ESSENTIALS OF COOKING VOLUME 2-1
MILK, BUTTER, AND CHEESE
EGGS
VEGETABLES
PREFACE
This volume, which is the second of the Woman's Institute Library of
Cookery, deals with such essentials of diet as the dairy products--milk,
butter, and cheese--the protein food, eggs, and the energy-producing
nutrients, vegetables.
In Milk, Butter, and Cheese, Parts 1 and 2, are explained the place
that milk occupies in the diet, its composition, grades, and the dishes
for which it is used; the purchase, care, and use of butter and butter
substitutes; and the characteristics, care, and varieties of both
domestic and imported cheeses, as well as a number of excellent recipes
for cheese dishes. A luncheon menu, in which a cheese dish is
substituted for meat, is of interest in this connection, for it shows
the housewife, early in her studies, not only how to combine dishes to
produce a balanced meal, but also how to make up a menu in which meat is
not needed.
In Eggs are discussed the nutritive value of eggs, the ways in which
to select, preserve, cook, and serve them, and how to utilize left-over
eggs. So many uses have eggs in the diet and so nourishing is this food
that too much attention cannot be paid to its preparation. In this
lesson, also, is given a breakfast menu to afford practice in preparing
several simple dishes usually served in this meal.
In Vegetables, Parts 1 and 2, every variety of vegetable is discussed
as to food value, preparation, place in the meal, and proper methods of
serving. With such a fund of knowledge, the housewife will be well
equipped to give pleasing variety to her meals.
In addition to the instruction in these matters, there are many recipes
showing certain steps as well as the finished result. With such
detailed information, it is our desire that as many of the recipes as
possible be tried, for it is only through constant practice that the
rules and principles of cookery will become thoroughly instilled in the
mind. Nothing is of more value to the housewife than such a knowledge
of food and its preparation, for, as every one knows, proper diet is
the chief requisite of good health.
To be of the greatest assistance to the woman in the home is the purpose
of these volumes--to relieve her household tasks of much of their
drudgery and to help her come to a realization of the opportunity for
good that is hers. In no better way can she create happiness and
contentment in her home than by preparing appetizing, nutritious meals
and serving them in the most attractive manner.
CONTENTS
MILK, BUTTER, AND CHEESE 4
Milk in the Diet 4
Composition of Milk 5
Products Obtained from Milk 7
Characteristics of Wholesome Milk 9
G r a des of Clean Milk 11
Preserved Milk 15
Milk in the Home 15
Recipes for Milk Dishes and Sauces 22
Economical Use of Butter 27
Flavor and Composition of Butter 27
Purchase and Care of Butter 28
Cooking With Butter 29
Serving Butter 30
Butter Substitutes 30
Characteristics and Care of Cheese 31
Imported Cheese 34
Domestic Cheese 36
Serving Cheese 37
Recipes for Cheese Dishes 38
Luncheon Menu 45
EGGS 47
Description of Eggs and Place in the Diet 48
Nutritive Value of Eggs 49
Selection of Eggs 51
Preservation of Eggs 54
Cooking of Eggs 57
Serving of Eggs 60
Egg Recipes 61
Use of Left-Over Eggs 71
Breakfast Menu 71
VEGETABLES
Variety in Vegetables 74
Structure, Composition, and Food Value 75
Purchase and Care of Vegetables 80
Classification of Vegetables 81
Methods of Preparing and Cooking Vegetables 82
Sauces for Vegetables 84
Asparagus and Its Preparation 86
Beans and Their Preparation 88
Beets and Their Preparation 95
Brussels Sprouts and Their Preparation 97
Cabbage and Its Preparation 98
Carrots and Their Preparation 102
Cauliflower and Its Preparation 103
Celery and Its Preparation 105
Corn and Its Preparation 107
Cucumbers and Their Preparation 109
Eggplant and Its Preparation 110
French Artichokes and Their Preparation 111
Greens and Their Preparation 113
Jerusalem Artichokes and Their Preparation 118
Kohlrabi and Its Preparation 119
Lentils and Their Preparation 120
Mushrooms and Their Preparation 121
Okra and Its Preparation 122
Onions and Their Preparation 125
Parsnips and Their Preparation 126
Peas and Their Preparation 127
Peppers and Their Preparation 129
White Potatoes and Their Preparation 131
Sweet Potatoes and Their Preparation 137
Radishes and Their Preparation 138
Salsify and Its Preparation 138
Squash and Its Preparation 139
Tomatoes and Their Preparation 141
Turnips and Their Preparation 143
Vegetable Combinations 144
Serving Vegetables 146
* * * * *
MILK, BUTTER, AND CHEESE (PART 1)
* * * * *
MILK
MILK IN THE DIET
1. As is well understood, milk is the liquid that is secreted by the
mammary glands of female mammals for the nourishment of their young. The
word milk as it is commonly used, however, refers to cow's milk,
because such milk is employed to a greater extent as human food than the
milk from any other animal. Cow's milk in its perfectly fresh raw state
is a yellowish-white, opaque fluid, called whole milk, and, as is well
known, possesses a distinctly sweet taste and characteristic odor. When
such milk is allowed to stand for some time without being disturbed, it
separates into two distinct layers, an upper and a lower one. The upper
layer, which is lighter than the lower one and occupies a smaller space,
consists largely of globules of fat and is called cream; the lower
layer, which is white or bluish-white in color and is composed of water,
solids, and protein, is, when separated from the cream, called
skim milk.
2. As an article of diet, milk is very important, because its sole
function in nature is to serve as food. It is required by the infant; it
is needed in the diet of all growing children; and it is desirable in
the preparation of dishes for both young and old.
Milk is used to such a great extent because it fills many of the
requirements of an ideal food. It is generally liked, requires little or
no time for preparation, agrees with the majority of persons when used
properly, and contains substances that supply energy and build and
repair tissue. Still, it does not contain these substances in such
proportions as to make it an ideal or exclusive article of diet for
adults, and it must often be modified to suit the needs of infants,
because it is ideal for only the young of the species for which it is
intended. Therefore, while milk is often called a perfect food, in
reality it is perfect for only the calf. When it is desired for the
feeding of a very young child, it must be changed to meet the
requirements before it can be used with good results.
3. So important is milk as an article of food that, outside of the
purely rural districts, producing the milk supply is a business of
considerable importance. This is due to the fact that the purity of milk
must be constantly safeguarded in order that clean, safe milk may be
provided for the countless numbers that depend on it. In fact, milk
undoubtedly bears a closer relation to public health than any other
food. To produce an adequate amount of clean, safe, pure milk is one of
the food problems of the city and country alike. In the city much of the
difficulty is overcome by the ordinances that provide standards of
composition and cleanliness, as well as inspection to insure them; but
such ordinances are rarely provided for in villages and country
districts.
When there is no law to prevent it, unclean milk is sometimes used in
the manufacture of butter and cheese, but when this happens, great
injustice, if not positive harm, is done to the consumers of these
articles. Then, too, unless milk is carefully inspected, tubercular milk
is liable to be used in the making of butter, and such a condition will
cause the spreading of tuberculosis as readily as the use of the
contaminated milk itself.
4. With its various products, milk helps to form a very large part of
the dietary in most homes, but while nothing can take the place of this
food and while it is high in food value, there seems to be a general
tendency to think of it as an addition to the bill of fare, rather than
as a possible substitute for more expensive food. For instance, milk is
very often served as a beverage in a meal in which the quantity of meat
or other protein foods is not reduced. From an economical standpoint, as
well as from the point of view of the needs of the body, this is really
extravagant, for milk is itself largely a protein food. The serving of a
glass of milk or of a dish that contains generous quantities of milk
offers the housewife an opportunity to cut down considerably the
allowance of meat and eggs. Because of this fact and because milk and
its products may be used to add nutritive value to a food, to give
variety, and to improve flavor, they deserve considerable study on the
part of the housewife.
5. Since milk may be used in such a variety of ways, it may be easily
included in the dietary for the family. Being liquid in form, it may
always be served without any preparation as a beverage or with other
beverages, cereals, and fruits. It also has numerous other uses, being
employed in the making of sauces for vegetables and meats, in the place
of stock for soups, and as the liquid for bread, cakes, puddings,
custards, and many frozen desserts. Because of its extensive use, every
housewife not only should know how to buy milk and care for it, but
should be familiar with its composition, so that she may determine
whether or not it suits the needs of her family. In addition, she should
know the effect of heat on milk and the various methods of preparation
if she would be able to judge what food combinations can be used
with milk.
COMPOSITION OF MILK
6. As milk is usually taken into the body in liquid form, the common
tendency is to regard it as a beverage, rather than as an important
source of nourishing food material. However, a knowledge of its
composition, as well as the fact that milk becomes a solid food in the
stomach and must then be dissolved in the process of digestion, will
serve to show that milk contains solids. That it possesses all the
elements required to sustain life and promote health is proved by the
fact that a child may live for months on milk alone and during this time
increase in weight.
7. The solids contained in milk are proteins, fat, carbohydrate in the
form of sugar, and mineral salts, besides which, of course, water occurs
in large quantities. The sugar and fat of milk serve as fuel; the
mineral salts are chiefly valuable for the growth of bones and teeth and
for their effect on the liquids of the body; and the proteins, like the
fat and sugar, serve as fuel, but they also make and repair the muscular
tissues of the body.
In considering the food substances of milk, it will be well to note also
that they vary according to the breed, feeding, and individual
characteristics of the cow. Jerseys and Guernseys give milk rich in fat
and total solids, and while Holstein cows give a greater quantity of
milk, such milk has a smaller proportion of fat and total solids. As a
rule, though, the composition of milk may be considered as approximately
3.3 per cent. protein, 4 per cent. fat, 5 per cent. carbohydrate, and
.7 per cent. mineral matter, making a total of 13 per cent. This
indicates the quantity of actual food material in milk, the remainder,
or 87 per cent., being water.
8. PROTEIN IN MILK.--Because of the double usefulness of protein--to
serve as fuel and to make and repair muscular tissue--this element is
regarded as an important ingredient of milk. The protein in milk is
called casein. The opaque whiteness of milk is largely due to the
presence of this substance. As long as milk remains sweet, the lime
salts it contains hold this casein in solution; but when it sours, the
salts are made soluble and the casein thickens, or coagulates. In
addition to casein, milk contains a small amount of protein in the form
of albumin. This substance, upon being heated, coagulates and causes
the formation of the skin that is always found on the top of milk that
has been heated. The skin thus formed contains everything that is found
in milk, because, as it forms, casein is dried with it and sugar and
fat, too, are caught and held there. It is the protein of milk and its
characteristic coagulation that are made use of in the making of cheese.
In cooking, the protein of milk is probably more affected than any of
the other substances, but the degree to which the digestion of milk is
thus affected is not definitely known, this being a much
disputed question.
9. FAT IN MILK.--The other substance in milk that serves as fuel, or to
produce energy, is fat. It occurs in the form of tiny particles, each
surrounded by a thin covering and suspended in the liquid. Such a
mixture, which is called an emulsion, is the most easily digested form
in which fat is found. The fat in milk varies more than the other food
substances, it being sometimes as low as 2 per cent, and again as high
as 6 per cent. However, the average of these two, or 4 per cent., is the
usual amount found in most milk.
As has been mentioned, the fat globules of milk rise to the top because
fat is lighter than water, so that when milk has been undisturbed for
some time the top, which is known as cream, will be found to contain
most of the fat. Because of the fat it contains, the cream is yellower
in color than the milk underneath. If the cream is beaten, or churned,
these fat particles will adhere in a mass, advantage of this fact being
taken in the making of butter.
10. CARBOHYDRATE IN MILK.--The carbohydrate contained in milk is in the
form of sugar called lactose. It is unlike other sugars in that it is
not very sweet and does not disagree with most persons nor upset their
digestion. For this reason, it is often given to children, invalids, and
persons who have digestive disturbances. However, it is like other
carbohydrates in that in solution it ferments. The result of the
fermentation in this case is the production of lactic acid, which
makes the milk sour. With the fat, lactose makes up the bulk of the
energy-producing material of milk, and while this is important it is
only secondary when compared to the tissue-building power of the protein
and minerals. Besides being an important part of milk itself, lactose is
a valuable by-product in the manufacture of cheese. After being taken
from whey, which is the clear, straw-colored liquid that remains when
the curd, or coagulated portion, is completely removed from the milk,
the lactose is refined and sold in the form of a powder that is used for
various kinds of infant and invalid feeding.
11. MINERAL MATTER IN MILK.--Considerable quantities of mineral salts,
which are chiefly lime, potash, and phosphates, are found in milk.
As has already been pointed out, these are important in the building of
bone and hard tissue in the body, but in addition they help to keep the
fluids of the body in the right condition. Because of the work they do,
these mineral salts are necessary in the building of the bodies of
growing children, and are useful for repair and the regulation of the
body processes in adults. In cheese, butter, and cream, which are the
products of milk, less of the mineral salts are found in proportion to
the quantity than in whole milk, skim milk, and whey.
12. WATER IN MILK.--The percentage of water in milk is much greater than
that of all the other food substances combined, there being more than
six times as much. While this quantity seems very large, it is an
advantage, for milk provides nourishment to persons when they can take
neither solid nor more condensed food. On the other hand, the water is a
disadvantage, for it is responsible for the rapid spoiling of milk. This
fact is clearly shown in the case of condensed milk, where the water is
partly or completely evaporated, for milk of this kind keeps much longer
without spoiling than either whole or skim milk.
PRODUCTS OBTAINED FROM MILK
13. Although milk is used extensively in its natural liquid form,
considerable use is also made of the numerous products of milk, chief
among which are cream, skim milk, buttermilk, sour milk, whey, butter,
and cheese. In fact, all of these occupy such an important place in the
dietary of the majority of homes that it is well for every housewife to
understand their value. Butter and cheese are discussed in detail later,
so that at this time no attention need be given to them. The other
products, however, are taken up now, with the intention of enabling the
housewife to familiarize herself with their production, nature, and use.
14. CREAM.--As has been pointed out, the particles of fat that rise to
the top of milk when it is allowed to remain undisturbed for some time
form the product known as cream. Cream may be removed from the milk by
skimming it off, or it may be separated from the milk by means of
machinery especially designed for the purpose. The greater the
proportion of fat in milk, the thicker, or "heavier," will be the cream.
Various grades of separated cream are placed on the market, the usual
ones being those which contain 8, 12, 16, 20, and 40 per cent, of fat.
Thin cream, which includes the grades that have only a small percentage
of fat, contains a larger quantity of milk than the others and is not so
desirable for many purposes. Still, it is used to some extent, because
it is cheaper and there are definite uses to which it can be put.
Medium-heavy cream is the kind to select when it is desired for
whipping. This is a process that consists in beating the cream rapidly
until a mass of tiny bubbles form and become stiff, very much as the
white of egg does.
15. SKIM MILK.--After a part or all of the cream has been removed from
whole milk, that which remains is called skim milk. While practically
all of the fat is taken out when milk is skimmed, very little protein or
sugar is removed. Therefore, skim milk is still a valuable food, it
being used to a large extent for cheese making, for the manufacture of
certain commercial foods, and for the feeding of animals. The housewife
does not, as a rule, buy skim milk; indeed, in some localities the laws
prevent its sale because it is considered an adulterated food. However,
it is really a wholesome, valuable food that is cheaper than whole milk,
and its use in the home should therefore be encouraged from an
economical standpoint. Here it may be used in the preparation of many
dishes, such as sauces, cakes, biscuits, muffins, griddle cakes, bread,
etc., in which butter or other fats are used, and in custards, puddings,
ices, and numerous other desserts.
16. BUTTERMILK.--The milk that remains in butter making after the butter
fat has been removed from cream by churning is known by the name
buttermilk. Such milk is similar to skim milk in composition, and unless
butter is made of sweet cream, buttermilk is sour. Buttermilk is used
considerably as a beverage, but besides this use there are numerous ways
in which it may be employed in the preparation of foods, as is pointed
out in various recipes. An advantage of buttermilk is that its cost is
less than that of whole milk, so that the housewife will do well to make
use of it in the preparation of those foods in which it produces
satisfactory results.
17. ARTIFICIAL BUTTERMILK.--Several kinds of sour milk that are called
buttermilk are to be had, particularly at soda fountains and
restaurants. While they are similar to buttermilk they are not the same,
because they are produced artificially from whole or skimmed sweet milk.
The usual method employed in the making of these artificial buttermilks,
as they may well be called, consists in adding to sweet milk tablets
containing lactic acid or a certain culture of bacteria that induce
fermentation, very much as yeast does, and then keeping it at about body
temperature for a number of hours in order to allow the milk to thicken
and sour. Such milks exert a beneficial action in the digestive tract,
and their food value, provided they are made from whole milk, is just as
high as that of the original sweet milk. Artificial buttermilks
therefore prove a valuable source of food supply for persons who find
them palatable and who do not care for sweet milk. Their food value may
be increased by adding cream to them.
18. SOUR MILK.--Ordinary milk contains large numbers of bacteria that
produce fermentation. When it is allowed to stand for some time, these
bacteria act upon the sugar, or lactose, contained in the milk and
change it into lactic acid. This acid gives to the milk a sour taste and
at the same time causes the casein of the milk to become a mass known as
curd, or clabber. This mass continues to grow sour and tough until
all the milk sugar is converted into lactic acid, so that the longer the
milk stands, the more acid it becomes. Sour milk, however, is useful
in the preparation of various dishes, such as hot breads and
griddle cakes.
19. WHEY.--When the curd is completely removed from milk, as in making
cheese, a clear, light, yellowish liquid known as whey remains. Whey is
composed of water, minerals, and milk sugar or lactic acid, and is the
least valuable part of the milk. The ingenious housewife will never be
at a loss to make use of this product, for, while its food value is
slight, the minerals it contains are important ones. Whey is sometimes
used to furnish the liquid for bread making and, in addition, it may be
used as a beverage for persons who cannot digest food as heavy as
milk itself.
20. COMPARISON OF FOOD VALUES OF MILK PRODUCTS.--So that the housewife
may become familiar with the food values of milk products, there is here
given, in Fig. 1, a graphic table for the comparison of such products.
Each glass is represented as containing approximately 1 pint or 1 pound
of the milk product, and the figures underneath each indicate the number
of calories found in the quantity represented. The triangle at the side
of each indicates the proportion of ash, protein, fat, carbohydrate, and
water, the percentage composition being given at the side. Housewives as
a rule fully appreciate the food value that is to be found in whole milk
and cream, but such products as skim milk, buttermilk, and whey are
likely to be ignored.
CHARACTERISTICS OF WHOLESOME MILK
21. So far as the housewife is concerned, the qualities that
characterize wholesome milk are without doubt of great interest. She may
know of what use milk is in the diet and the food substances of which it
is composed, but unless she understands just what constitutes milk of
good quality, as well as the nature of inferior milk, she cannot very
well provide her family with the kind it should have. Therefore, to
assist her in this matter, the characteristics of wholesome milk are
here discussed. Such milk, it will be well to note, must be of the right
composition, must not be adulterated, must be fresh--that is, not older
when delivered than is permitted by law--and must be as clean
as possible.
22. STANDARD OF MILK COMPOSITION.--The housewife usually judges the
quality of milk by the amount of cream that rises to the top when milk
in a bottle is allowed to remain undisturbed for some time. This is
really an excellent test, because milk that contains only a small amount
of cream is of poorer quality than that which contains a larger amount;
in other words, the more cream milk contains, the higher will be its
food value and the greater its energy-producing ability. Then, too, milk
that is rich in cream usually contains proportionately large amounts of
protein and sugar.
While the composition of milk has much to do with the quality of this
food, it varies, as should be noted, in different breeds and even in
individual cows, depending on both the food and the care given to them.
For this reason, milk that is mixed is preferable to the milk of a
single cow, as the mixing of the milk of a number of cows insures a
better average composition.
23. ADULTERATION OF MILK.--The composition of milk, and hence its
quality, is seriously affected by its adulteration. By this is meant the
extraction of any of the food substances from whole milk; the addition
of anything that tends to weaken or lower its quality or strength; the
use of coloring matter to make it appear of greater value than it
actually is; or the use of preservatives to prevent it from souring as
soon as it ordinarily would. It is, of course, illegal to adulterate
milk, yet it is sometimes done. The most convenient and possibly the
most common materials used to adulterate milk are water and skim milk.
The addition of water to milk decreases the quantity of all its food
substances, but the addition of skim milk reduces the quantity of fat
only. The color of the milk is often affected by the use of these
adulterants, but when this happens, yellow coloring is usually added to
restore the original appearance.
Sometimes the milk that a dairyman markets contains more fat than the
law requires; but even such milk cannot legally be skimmed nor diluted
with skim milk. The only thing that may be done to it is to mix it with
milk that is low in butter fat and thus obtain a milk that will average
the legal percentage. For instance, if milk from a dairy averages 5 per
cent, of butter fat, it may be diluted with milk that contains only 3
per cent, of butter fat, because the result of such mixing, which will
be milk averaging 4 per cent, of this food substance, will be the
legal standard.
24. To prevent milk from souring, dishonest milk dealers often put into
it such preservatives as soda, borax, and formaldehyde. There is no
definite way of telling whether or not one of these has been used,
except by a chemical analysis. However, if milk does not sour within a
reasonable time when no precautions have been taken to keep it sweet, it
should be looked on with suspicion, for it undoubtedly contains a
preservative.
25. FRESHNESS OF MILK.--To be most satisfactory for all purposes, milk
should be absolutely fresh. However, it is almost impossible to obtain
milk in this condition, because it is generally sold at a distance from
the source of supply. Milk that is sold in small towns and cities is
usually 12 and often 18 to 21 hours old when it is delivered; whereas,
in large cities, where the demand is so great that milk must be shipped
from great distances, it is often 24 to 36 or even 48 hours old when it
reaches the consumer. In order that milk may remain sweet long enough to
permit it to be delivered at places so far removed from the source of
supply, it must be handled and cared for in the cleanest possible way by
the dealers. Likewise, if the housewife desires to get the best results
from it, she must follow the same plan, cooling it immediately on
delivery and keeping it cool until it is consumed. The freshness of milk
can be determined only by the length of time it will remain sweet when
proper care is given to it.
26. CLEANLINESS OF MILK.--Milk may be of the right composition, free
from all adulteration, and as fresh as it is possible to obtain it, but
unless it is clean, it is an injurious food. Milk is rendered unclean or
impure by dirt. In reality, there are two kinds of dirt that may be
present in milk, and it is important to know just what these are and
what effect they have on milk.
27. The less harmful of the two kinds of dirt is the visible dirt that
gets into the milk from the cow, the stable, the milker, the milking
utensils, and similar sources when these are not scrupulously clean. If
milk containing such dirt is allowed to stand long enough in pans or
bottles for the heavier particles to settle, it will be found as
sediment in the bottom of the receptacle. To say the least, the presence
of such dirt is always disagreeable and frequently produces
foreign flavors.
Straining the milk through clean absorbent cotton will reveal the
presence of such dirt and another kind of dirt that does not show
through the opaque fluid. This second kind of dirt is generally found in
milk when the first kind is present in any quantity. It is more liable
to be harmful than the other, because it enters the milk from the water
used in cleaning the receptacles or from some contaminated source.
28. Whenever dirt is present in milk, bacteria are sure to be there; and
the greater the quantity of dirt the greater will be the number of
bacteria. Should the housewife desire to compare the cleanliness of
several lots of milk, she may filter a like quantity from each lot, say
a quart or a pint, through small disks of absorbent cotton. If, after
the milk has passed through the cotton disk, very little dirt remains on
it, as in Fig. 2 (a), the milk may be considered as comparatively
clean; if the cotton disk appears as in (b), the milk may be said to
be only slightly dirty; if it appears as in (c), the milk is dirty;
and if it appears as in (d), the milk is very dirty. Milk that leaves
a stain like that in (d) contains more bacteria than milk that leaves
a stain like that in (c), and so on through all the lots of milk.
Filtering milk in this manner, however, does not indicate whether the
bacteria are disease producing. Such information can be secured only by
microscopic examination, and only then by persons who have a knowledge
of such matters.
29. Since, as has been pointed out, bacteria cling to all dirt, the
dirt that milk contains is one of the causes of souring and putrefaction
of milk, and may be a cause of disease. Indeed, it is definitely known
that dirty milk sours much more quickly than does clean milk. Actual
tests in which clean milk was put in a cool place have proved that it
will keep for weeks, whereas dirty milk will sour in a day or two,
especially in warm weather. This information should point out clearly to
the housewife that it is not merely heat that changes milk or causes it
to sour. She should understand in addition, that bacteria grow and
multiply very rapidly when conditions for their growth are provided.
These conditions are moisture, warmth, and the right kind of food, and
as all of these are found in milk, this product is really ideal for
bacterial development. The only way in which to protect milk is to make
sure that no bacteria enter it, or, if they do, to make it impossible
for them to grow. This may be done by keeping the milk so cold that they
cannot thrive, or by destroying them in various ways, which are taken
up later.
30. In former times, there was not much danger of wide-spread disease
from the milk supply, for it was cared for almost entirely by those who
kept a few cows and distributed milk to a small number of customers. In
fact, it has been only within the past 50 years that large quantities of
milk are handled by separate dairies and shipped great distances from
the source of supply and that the distribution of milk has become a
great industry. When so much milk is handled in one place, it is more or
less unsafe unless the dairy is kept extremely clean and is conducted in
the most sanitary manner. Experience has shown that too much attention
cannot be given to the care of milk, for the lives of great numbers of
children have been sacrificed through the carelessness of dairymen and
persons selling and distributing milk, as well as through the negligence
of those who handle the milk after it has entered the home. To overcome
much of this carelessness, both the Federal Government and the various
states of this country have set standards for safe milk production, and
in order to make their laws effective have established inspection
service. Independently of these state and national laws, many of the
cities, particularly the large ones, have made their own standards,
which, as a rule, are very rigid. One of the usual requirements is to
compel each person who wishes to sell milk in the city to buy a license,
so that the city authorities may keep in touch with those handling milk
and so that conditions may be investigated at any time. In view of the
care required of dealers in handling milk, the housewife owes it to
herself and the members of her family to keep the milk in the home in
the best possible manner.
GRADES OF CLEAN MILK
31. Ever since milk has come to be a commercial product, authorities
have been devising ways in which it may be brought to the consumer in a
condition that will permit it to be used without causing ill results.
Their efforts have been rewarded to such an extent that nowadays
consumers have little to fear from the milk they purchase, provided they
get it from dealers who live up to the laws. Chief among the different
grades of clean milk is certified milk, and next in order comes
pasteurized milk, followed by sterilized milk.
32. CERTIFIED MILK.--The grade of clean milk sold under the name of
certified milk is simply natural, raw milk that is produced and marketed
under conditions that permit it to be guaranteed as pure, wholesome, and
of definite composition. Such milk is necessarily higher in price than
milk that is less wholesome and sanitary, because of the extra cost to
the dairyman in meeting the requirements that make it possible for him
to produce clean milk under sanitary conditions. These requirements
pertain to the health and cleanliness of those who handle the milk, to
the health, housing condition, and care of the herd and the dairy cows,
and to the handling and care of milk in the dairy and during
transportation and delivery. They are usually established and enforced
by an inspection commission appointed by the city, county, or state in
which the milk is produced.
33. If a little careful thought is given to the milk situation, it will
be admitted that such precautions are necessary if clean milk is to be
the result. Such milk cannot be produced if the surroundings are dirty,
because dust and flies, which are two sources of contamination, are
practically always present in such places. A stable with poor
ventilation, without screens to keep out flies, and with floors that
will not permit of cleaning, but cause filth and refuse to accumulate,
is sure to contaminate milk that is handled in it. In addition, cows
that are not well fed, comfortably housed, or carefully groomed cannot
be expected to give milk of as good quality as cows that are properly
cared for. Likewise, if the persons who do the milking are not clean,
the milk is subject to contamination from this source.
34. All such unfavorable conditions can be remedied, and must be in the
production of certified milk; but the good accomplished in this
direction will be lost if the milk is carelessly handled after milking.
Therefore, in producing certified milk, only the cleanest water
available is allowed to be used in the dairy. Impure water is a common
source of the contamination of milk in such places. On some farms, the
water supply comes from a well that is too near the barn or that is too
shallow to avoid being made impure by the germs that filter into it from
the barnyard or a cesspool. If vessels in which milk is placed are
washed in such water, it is necessary to sterilize them by boiling or
steaming before milk is put into them, in order to kill the germs that
come from the water. If such a precaution as this is not observed, the
germs will multiply rapidly in the milk and, provided they are
disease-producing, will make the milk extremely dangerous.
Besides observing the precautions mentioned, it is necessary that all
utensils used in a dairy, such as pails for milking, strainers,
containers, etc., be kept scrupulously clean. Likewise, they must be
sterilized by boiling each time they are used, for, while disease germs
may be absent, those which cause the milk to sour are always present and
must be destroyed. Finally, to prevent any germs that enter milk from
multiplying, even when it is properly cared for, the milk has to be
cooled to a temperature of 45 degrees Fahrenheit or lower immediately
after milking and then bottled in sterilized bottles, sealed, and packed
in ice, within 20 minutes after milking.
35. It is by giving attention to all such matters that certified milk is
possible. Such milk, as will be understood from what has been said, is
neither a cooked milk nor a dirty milk that is processed, but a natural,
raw milk that is clean at all stages of its production and marketing.
Because of this fact, it is the best and cleanest milk to be had and may
be used without hesitation, not only by grown persons in good health,
but for infants and invalids.
The sanitary condition of certified milk and the consequent length of
time it will remain sweet was demonstrated conclusively as far back as
1900 at the Paris Exposition. At this time, two model dairies in the
United States--one located at the University of Illinois and the other
at Briarcliff Manor, Westchester County, New York--delivered to their
booths at the Exposition milk that was bottled under the most sanitary
conditions at their dairies. During its transit across the ocean the
milk was kept at a temperature of 40 to 42 degrees Fahrenheit, and on
its arrival, 2 weeks after leaving the dairies, it was found to be in a
perfectly sweet condition. Similar experiments made at later dates, such
as shipping certified milk from the East to California, serve to bear
out the test made in 1900, and prove what can be done with milk so
produced as to be as free as possible from bacteria or the conditions
that permit their growth.
36. PASTEURIZED MILK.--While certified milk is undoubtedly the safest
kind of milk to use and is constantly growing in favor, much of the milk
received in the home is pasteurized. By pasteurized milk is meant milk
that has been heated to a temperature of 140 to 155 degrees Fahrenheit,
kept at this temperature for 15 to 20 minutes, and then cooled rapidly.
The result of such a treatment is that any disease-producing germs that
are present in the milk, as well as those which are likely to cause
intestinal disturbances, are destroyed, and that the milk is rendered
safe as food for a time. Pasteurizing does not materially change the
taste of milk, nor does it seriously affect the digestive properties of
this food. It is true, of course, that pasteurized milk is not so good
as clean raw milk. Still it is better to use such milk than to run the
risk of using milk that might be contaminated with the germs of
tuberculosis, typhoid fever, scarlet fever, diphtheria, or any other of
the numerous diseases that have been known to be carried to whole
families and communities through the milk supply.
37. Although pasteurizing is done on a large scale in dairies, there is
no reason why the housewife cannot pasteurize the milk she buys,
provided it is raw milk and she feels that it is not safe to use. If
pasteurizing is to be done frequently and large quantities of milk are
to be treated, it would be advisable to purchase the convenient
apparatus that is to be had. However, if only a small quantity of milk
is to be pasteurized at a time, a simple improvised outfit will prove
satisfactory, because milk pasteurized in the home may be heated in the
bottles in which it is received. Such an outfit consists of a dairy
thermometer, a deep vessel, and a perforated pie tin or a wire rack of
suitable size.
38. To pasteurize milk in the home, Place the rack or invert the
perforated pie tin in the bottom of the vessel, and on it place the
bottles of milk from which the caps have not been removed. Make a hole
through the cap of one bottle, and insert the thermometer into the milk
through this hole. Then fill the vessel with cold water to within an
inch or so of the top of the bottles, taking care not to put in so much
water as to make the bottles float. Place the vessel over the fire,
heat it until the thermometer in the bottle registers a few degrees
over 150 degrees Fahrenheit, and keep the milk at this temperature for
15 to 20 minutes. At the end of this time, the milk will be
sufficiently pasteurized and may be removed from the fire. As soon as
it is taken from the water, cool it as rapidly as possible by running
cold water into the vessel slowly or by placing the bottles in several
changes of water, taking care not to place the hot bottles in very cold
water at first, as this may cause them to crack.
When the milk has been cooled by some rapid method, keep it cool until
it is used. This precaution is necessary because of the nature of
pasteurized milk. The temperature at which milk is pasteurized is
sufficient to kill all fully developed bacteria, but those which exist
in an undeveloped state, or in the form of spores, develop very rapidly
after pasteurization unless the milk is kept cold and clean. If these
bacteria were allowed to develop, the purpose of pasteurization would be
lost, and the milk would become as dangerous as it was originally.
39. STERILIZED MILK.--By sterilized milk is meant milk in which all
germs are destroyed by sterilization. Such milk is not sold by dealers,
but the process of sterilization is resorted to in the home when
pasteurization is not sufficient to render milk safe. This process,
which is the only positive means of destroying all germs, consists in
bringing the milk to the boiling point, or 212 degrees Fahrenheit,
allowing it to boil for three quarters of an hour, and then cooling it
rapidly. One who undertakes to treat milk in this way should remember
that it is difficult to boil milk, because the solids in the milk adhere
to the bottom and sides of the vessel and soon burn. However, this
difficulty can be overcome by sterilizing the milk in the bottles in
which it is bought.
40. To sterilize milk, place the sealed bottles on a wire rack or a
perforated pie tin in a deep vessel, as for the pasteurizing of milk,
and pour cold water into the vessel until it nearly covers the bottles.
Then raise the temperature of the water quickly to the boiling point,
and after it has begun to bubble, allow it to boil for three quarters of
an hour. At the end of this time, cool the milk rapidly and then keep it
cool until it is used.
41. Although milk thus treated becomes safe, sterilization changes its
flavor and digestibility. If milk of this kind must be used, some raw
food should be given with it. A diet composed entirely of cooked food is
not so ideal as one in which some raw food is included, because raw
foods contain substances that are essential to health. The change that
takes place in the composition of milk that has been sterilized can be
easily observed. Such milk on becoming sour does not coagulate as does
pasteurized or raw milk, owing to the fact that the lime salts in the
milk are so changed by the high temperature as to prevent the thickening
process from taking place. Then, too, sterilized milk is not likely to
become sour even after considerable time. Still, such milk is not safe
to use except when it is fresh, for instead of fermenting in the usual
way it putrefies and is liable to cause such a dangerous sickness as
ptomaine poisoning.
42. MODIFIED MILK.--For infants who cannot be fed their normal diet,
cow's milk must be used as a substitute, but in order to make it a more
nearly ideal food for them it must usually be modified, or changed, by
adding other materials. When it is so treated, it is known as modified
milk. The materials used to modify milk are sterile water, lime water,
barley water, cream, skim milk, milk sugar, or some other easily
digested carbohydrate, one of these or a combination of them always
being employed. The proportion of these ingredients to use varies with
the age of the child that is to be fed and must be constantly changed to
meet the child's requirements. In the production of modified milk, a
physician's prescription and directions should always be followed
closely. Only the best quality of milk should be used, and, in addition,
the greatest care should be taken to have all the bottles, utensils, and
materials used as clean and sterile as it is possible to make them. If
such conditions cannot be met, it is advisable to pasteurize the
modified-milk mixture after the materials have been put together.
PRESERVED MILK
43. Besides milk that is commonly sold by dairymen and milk dealers, it
is possible to buy in the market many grades of so-called PRESERVED
MILK. Such milk is produced by driving off all or part of the water
contained in milk, and it is sold as condensed, evaporated, and
powdered milk. Usually, it is put up in tin cans, and while it is not
used so extensively as regular milk, many firms are engaged in its
preparation.
44. CONDENSED AND EVAPORATED MILK.--As has just been mentioned,
condensed and evaporated milk is produced by the complete or partial
evaporation of the water contained in milk. Such milk can be shipped
long distances or kept for long periods of time, because it does not
contain sufficient moisture to permit the growth of bacteria. In
evaporating milk to produce these preserved milks, each gallon is
diminished in quantity to about two and one quarter pints, the original
87 per cent. of water being reduced to about 25 per cent. Therefore, in
order to use such milk, sufficient water must be added to restore it to
its original composition. Sometimes comparatively large amounts of cane
sugar are added to such milks, which, besides sweetening them, assist in
their preservation. If cane sugar is not used, the milks are usually
made sterile in order to prevent them from spoiling.
45. POWDERED MILK.--The form of preserved milk known as powdered milk
is the result of completely evaporating the water in milk. Such milk has
the appearance of a dry powdered substance. It does not spoil easily and
is so greatly reduced in quantity that it can be conveniently stored.
Because of these characteristics, this product, for which skim milk is
generally used, is extensively manufactured. It is used chiefly by
bakers and confectioners, and, as in the case of evaporated or condensed
milk, the water that has been evaporated in the powdering process must
be supplied when the milk is used.
STANDARD GRADING OF MILK AND CREAM
46. In order that a definite idea may be formed of the sanitary and
bacteriological standards that are set by milk commissions, there are
here given, in Table I, the regulations governing the grades and
designation of milk and cream that may be sold in the city of New York.
As will be observed from a study of this table, only definite grades of
milk and cream can be sold in that city; likewise, it must conform to
certain standards of purity and the producer must handle it in such a
way that it may be delivered to the consumer in as clean and fresh a
condition as possible.
Without doubt, a grading similar to this one will become general
throughout the United States eventually, for this is the only way by
which the housewife may know with certainty whether or not the milk she
purchases is of the right composition and is safe, fresh, and sanitary
in every respect. The different qualities of milk and cream as shown by
this grading are, of course, sold at different prices, those which
require the greatest care and expense in handling selling for the
highest price.
MILK IN THE HOME
PURCHASE OF MILK
47. After the housewife has become familiar with the points that she
should know concerning milk, she will be much better equipped to
purchase milk of the right kind for her home. However, there are still
some points for her to observe when she is purchasing milk if she would
supply her family with the best quality of this food.
48. In the first place, she should buy milk from a reliable dealer who
will not object to questioning, and, if possible, she should make an
investigation of the dairy that supplies the milk that she uses. If she
cannot investigate the dairy personally, she should at least endeavor to
obtain information from those who are prepared to give it. If she learns
that the conditions in the dairy that is supplying her with milk are not
what they should be, she should try to obtain milk from some other
source. Of course, she should remember that milk of the best and
cleanest quality is the highest in price, because of the increased cost
of production; but it is usually advisable to pay the higher price,
especially if children are to be fed, because cheap milk is liable to be
unsafe, at least for any purpose that will require it to be served
without cooking. Should the income not allow the best quality of milk to
be used for all purposes, a cheaper grade can be used for cooking, but
it is always economical to purchase the best quality when this food is
to be used as a beverage.
49. In the next place, the housewife should purchase milk from a dealer
who delivers cold milk, because, as has been mentioned, bacteria
multiply rapidly in warm milk. She should also try to obtain milk put up
in bottles, for such milk has advantages over milk dipped from a can in
that it does not have the same chance to become dirty and it affords a
greater opportunity to secure accurate measurement. The kind of caps
used on milk bottles should also be observed. Caps that have to be pried
out with a knife or a similar utensil are not nearly so satisfactory as
those shown in Fig. 5 (a), which have small tabs a that permit the
cap to be lifted out. In addition to the caps, which serve to keep dirt
out of the milk and permit it to be delivered without being spilled,
some dealers use covers like that shown in (b). Such covers are held
in place by a wire and serve further to protect the milk from
contamination.
If milk purchased in bottles is clean, there should be no sediment in
the bottom of the bottle after it has been allowed to stand for some
time. Also, if it is fresh, it will not sour quickly after it is
delivered, so that in case it is properly cared for and sours quickly,
it may be known to be stale milk. However, if it does not sour in the
normal length of time, it should be looked on with suspicion, for, as
has been pointed out, such milk may have added to it a preservative to
prevent souring. The housewife may expect milk that is delivered cold
and is guaranteed to be sanitary and fresh to remain sweet at least 24
hours, provided, of course, it is placed in the refrigerator immediately
upon delivery and kept there until used.
* * * * *
REGULATIONS GOVERNING THE GRADES AND DESIGNATION OF MILK AND CREAM WHICH
MAY BE SOLD IN THE CITY OF NEW YORK
The following classifications apply to milk and cream. The regulations
regarding bacterial content and time of delivery shall not apply to
sour cream.
Grades of Milk or Cream Sold in the City of New York:
GRADE A Milk or cream (Raw)
Definition: Grade A milk or cream (raw) is milk or cream produced and
handled in accordance with the minimum requirements, rules and
regulations as herein set forth.
Tuberculin Test And Physical Condition: 1. Only such cows shall be
admitted to the herd as have not reacted to a diagnostic injection of
tuberculin and are in good physical condition. 2. All cows shall be
tested with tuberculin and all reacting animals shall be excluded
from the herd.
Bacterial Contents: Grade A milk shall not contain more than 60,000
bacteria per cubic centimeter, and cream more than 300,000 bacteria per
cubic centimeter when delivered to the consumer or at any time prior to
such delivery.
Necessary Scores: Equip. 25, Meth. 50, Total 75
Time of Delivery: Shall be delivered within 36 hours after production.
Bottling: Unless otherwise specified in the permit, this milk or cream
shall be delivered to consumers only in bottles.
Labeling: Outer caps of bottles shall be white and shall contain the
words Grade A, Raw, in black letters in large type, and shall state the
name and address of the dealer.
Pasteurization: None.
Milk or cream (Pasteurized)
Definition: Grade A milk or cream (pasteurized) is milk or cream handled
and sold by dealers holding permits therefor from the Board of Health,
and produced and handled in accordance with the requirements, rules, and
regulations as herein set forth.
Tuberculin Test And Physical Condition: No tuberculin test required, but
cows must be healthy as disclosed by physical examination made annually.
Bacterial Contents: Grade A milk (pasteurized) shall not contain more
than 30,000 bacteria per cubic centimeter and cream (pasteurized) more
then 150,000 bacteria per cubic centimeter when delivered to the
consumer or at any time after pasteurization and prior to such delivery.
No milk supply averaging more than 200,000 bacteria per cubic centimeter
shall be pasteurized for sale under this designation.
Necessary Scores: Equip. 25, Meth. 43, Total 68.
Time of Delivery: Shall be delivered within 36 hours after
pasteurization.
Bottling: Unless otherwise specified in the permit, this milk or cream
shall be delivered to the consumer only in bottles.
Labeling: Outer cap of bottles shall be white and contain the word Grade
A in black letters in large type, date and hours between which
pasteurization was completed; place where pasteurization was performed;
name of the person, firm, or corporation offering for sale, selling, or
delivering same.
Pasteurization: Only such milk or cream shall be regarded as pasteurized
as has been subjected to a temperature averaging 145 degrees Fahrenheit
for not less than 30 minutes.
Grade B Milk or cream (Pasteurized)
Definition: Grade B milk or cream (pasteurized) is milk or cream
produced and handled in accordance with the minimal requirements, rules,
and regulations herein set forth and which has been pasteurized in
accordance with the requirements and rules and regulations of the
Department of Health for pasteurization.
Tuberculin Test And Physical Condition: No tuberculin test required, but
cows must be healthy as disclosed by physical examination made annually.
Bacterial Contents: No milk under this grade shall contain more than
100,000 bacteria per cubic centimeter and no claim shall contain more
than 500,000 bacteria per cubic centimeter when delivered to the
consumer or at anytime after pasteurization and prior to such delivery.
No milk supply averaging more than 1,500,000 bacteria per cubic
centimeter shall be pasteurized in this city for sale under this
designation. No milk supply averaging more than 300,000 bacteria per
cubic centimeter shall be pasteurized outside of the city for sale under
this designation.
Necessary Scores: Equip. 20, Meth. 35, Total 55
Time of Delivery: Milk shall be delivered within 36 hours and cream
within 48 hours after pasteurization.
Bottling: May be delivered in cans or bottles.
Labeling: Outer caps of bottles containing milk and tags affixed to cans
containing milk or cream shall be white and marked Grade B in bright
green letters in large type, date pasteurization was completed, place
where pasteurization was performed, name of the person, firm, or
corporation offering for sale, selling, or delivering same. Bottles
containing cream shall be labeled with caps marked Grade B in bright
green letters, in large type and shall give the place and date of
bottling and shall give the name of person, firm, or corporation
offering for sale, selling, or delivering same.
Pasteurization: Only such milk or cream shall be regarded as pasteurized
as has been subjected to a temperature averaging 145 degrees Fahrenheit
for not less than 30 minutes.
Grade C Milk or cream (Pasteurized) (For cooking and manufacturing
purposes only.)
Definition: Grade C milk or cream is milk or cream not conforming to the
requirements of any of the subdivisions of Grade A or Grade B and which
has been pasteurized according to the requirements and rules and
regulations of the Board of Health or boiled for at least two
(2) minutes.
Tuberculin Test And Physical Condition: No tuberculin test required, but
cows must be healthy as disclosed by physical examination made annually.
Bacterial Contents: No milk of this grade shall contain more than
300,000 bacteria per cubic centimeter and no cream of this grade show
contain more than 1,500,000 bacteria per cubic centimeter after
pasteurization.
Necessary Scores: Score 40
Time of Delivery: Shall be delivered within 48 hours after
pasteurization.
Bottling: May be delivered in the cans only.
Labeling: Tags affixed to cans shall be white and shall be marked in red
with the words, Grade C in large type and "for cooking" in plainly
visible type, and cans and shall have properly sealed metal collars,
painted red on necks.
Pasteurization: Only such milk or cream shall be regarded as pasteurized
as has been subjected to a temperature averaging 145 degrees Fahrenheit
for not less than 30 minutes.
NOTE.--Sour milk, buttermilk, sour cream, kumyss, matzoon, zoolac, and
similar products shall not be made from any milk of a less grade than
that designated for Grade B and shall be pasteurized before being put
through the process of souring. Sour cream shall not contained a less
percentage of fats than that designated for cream.
No other words than those designated herein shall appear on the label of
any container containing milk or cream or milk or cream products except
the word certified when authorized under the State law.
* * * * *
CARE OF MILK
50. NECESSITY FOR CARE IN THE HOME.--If milk of good quality is bought,
and, as has been suggested, this should be done whenever it is possible,
the next thing to do is to care for it in such a way that it may be fed
to the family in the same condition as it was when delivered. It is, of
course, of prime importance that the dairyman deliver clean fresh milk,
but this is not sufficient; the milk must remain in this condition until
it is used, and this can occur only when the housewife knows how to care
for it properly after it enters the home. It is possible to make safe
milk unsafe and unsafe milk positively dangerous unless the housewife
understands how to care for milk and puts into practice what she knows
concerning this matter. Indeed, some of the blame laid to the careless
handling of milk by dairymen really belongs to housewives, for very
often they do not take care of milk in the right way after delivery. As
too much attention cannot be given to this matter, explicit directions
are here outlined, with the idea of assisting the housewife in this
matter as much as possible.
51. KEEPING MILK CLEAN IN THE HOME.--Immediately upon delivery, the
bottle containing the milk should be placed in the coolest place
available, never being allowed to stand on the porch in the sun or where
such animals as cats or dogs may come in contact with it. When the milk
is to be used, the paper cap should be carefully wiped before it is
removed from the bottle, so that any dirt that may be on top will not
fall into the milk. If not all the milk is used and the bottle must be
returned to the cool place where it is kept, it should be covered by
means of an inverted drinking glass or, as shown in Fig. 6, by a glass
or porcelain cover. Such covers, or sanitary milk caps, as they are
called, are very convenient for this purpose and may be purchased at a
slight cost.
52. Another precaution that should be taken is never to mix stale milk
with fresh milk, because the entire quantity will become sour in the
same length of time as the stale milk would. Also, milk that has been
poured into a pitcher or any other open vessel and allowed to stand
exposed to the air for some time should never be put back into the
bottle with the remaining milk. Such milk is sure to be contaminated
with the germs that are always present in the dust constantly
circulating in the air. It is sometimes necessary to keep milk in a
vessel other than the bottle in which it is delivered. In such an event,
the vessel that is used should be washed thoroughly, boiled in clean
water, and cooled before the milk is poured into it.
53. Particular care should be taken of the empty milk bottles. They
should never be used for anything except milk. Before they are returned
to the dairyman to be used again, they should first be rinsed with cold
water, then washed thoroughly with hot, soapy water, and finally rinsed
with hot water. If there is illness in the home, the washed bottles
should be put into a pan of cool water, allowed to come to a boil, and
permitted to boil for a few minutes. Such attention will free the
bottles from any contamination they might have received. The dairyman,
of course, gives the bottles further attention before he uses them
again, but the housewife should do her part by making sure that they are
thoroughly cleansed before they are collected by him.
54. KEEPING MILK COOL IN THE HOME.--As has been pointed out, milk
should, upon being received, be kept in the coolest place available,
which, in the majority of homes at the present time, is the
refrigerator. In making use of the refrigerator for this purpose, the
housewife should put into practice what she learned in Essentials of
Cookery, Part 2, concerning the proper placing of food in the
refrigerator, remembering that milk should be placed where it will
remain the coolest and where it is least likely to absorb odors. She
should also bear in mind that the temperature inside of a refrigerator
varies with that of the surrounding air. It is because of this fact that
milk often sours when the temperature is high, as in summer, for
instance, even though it is kept in the refrigerator.
55. In case a refrigerator is not available, it will be necessary to
resort to other means of keeping milk cool. A cool cellar or basement is
an excellent substitute, but if milk is kept in either of these places,
it must be tightly covered. Then, too, the spring house with its stream
of running water is fully as good as a refrigerator And is used
extensively in farming districts. But even though a housewife has none
of these at her disposal, she need not be deprived of fresh milk, for
there are still other ways of keeping milk cool and consequently fresh.
A very simple way in which to keep milk cool is to weight down the
bottles in a vessel that is deeper than they are and then pour cold
water into the vessel until it reaches the top of the bottles, replacing
the water occasionally as it becomes warm. A still better way, however,
is to wrap the bottle in a clean towel or piece of cotton
cloth so that one corner of it is left loose at the top. Then place this
end in a pan of cold water that stands higher than the bottle. Such an
arrangement will keep the cloth wet constantly and by the evaporation of
the water from it will cause the milk to remain cool.
COOKING MILK
56. POINTS TO BE OBSERVED IN COOKING MILK.--Because of the nature of
milk and its constituents, the cooking of this liquid is a little more
difficult than would appear at first thought. In fact, heating milk to a
temperature greater than 155 degrees Fahrenheit causes several changes
to occur in it, one of which, the coagulation of the albumin, has
already been mentioned. As the albumin hardens into the layer that
forms on the top of boiled milk, a certain amount of fat, sugar, and
casein becomes entangled in it, and if the coagulated skin is rejected,
these food substances, in addition to the albumin, are lost. Another
change that results from boiling is in the fat globules that remain, for
these separate and exist no longer in the form of cream.
57. When milk that is not perfectly fresh is cooked with other materials
or soups, sauces, and puddings it sometimes curdles. To prevent
curdling, the milk should be heated as rapidly as possible before it is
used with the other ingredients. While the separate heating of the milk
involves a little more work, time may be gained by heating the milk
while the remaining ingredients are being prepared. The curdling of
comparatively fresh milk is often caused by the addition of salt,
especially if the salt is added when the milk is hot. However, if a
pinch of bicarbonate of soda is added to the milk before it is heated,
it will not be likely to curdle even though it is not absolutely fresh.
When tomato is to be used in soup that contains milk or cream, curdling
can be prevented if the milk or the cream to be used is thickened with
flour or corn starch or a little soda is added to the tomato before the
two are mixed. The mixing is accomplished by pouring the tomato into
the milk instead of the milk into the tomato. When acid fruit juices
are to be added to milk or cream and the mixture then frozen, curdling
can be prevented by thoroughly chilling the milk or cream in the freezer
can before combining it with the juices.
58. As has already been learned, great care must be taken in the heating
of milk, because the solids that it contains adhere quickly to the
bottom of the pan and cause the milk to scorch. For this reason, milk
should never be heated directly over the flame unless the intention is
to boil it, and even if it must be boiled every precaution should be
taken to prevent it from burning. It should be remembered, too, that a
very small scorched area will be sufficient to make a quantity of milk
taste burned. The utensil in which milk can be heated in the most
satisfactory way is the double boiler, for the milk does not come in
direct contact with the heat in this utensil. If a double boiler is not
available, good results can be obtained by setting one pan into another
that contains water.
59. Milk is often used in place of water for cooking cereals, beverages,
puddings, soups, etc. This is good practice and should be followed
whenever possible, for when milk is added it serves to increase the
nutritive value of the food. It should be observed, however, that more
time is required to cook grains or cereals in milk than to cook them in
water, because milk contains more solid matter than water and is not
absorbed so quickly. Another frequent use of milk is in breads and
biscuits, where, as is explained in Bread and Hot Breads, it
produces a browner and more tender crust than water.
60. VARIETY OF WAYS TO USE MILK IN COOKING.--Because of the numerous
purposes for which milk is required in the preparation of foods, the
smallest amount of it, whether sweet or sour, can be utilized in
cooking; therefore, no milk need ever be wasted. A few of the uses to
which this food is oftenest put are mentioned briefly in order that the
housewife may be familiar enough with them to call them to mind whenever
she desires to carry out a recipe that calls for milk or when she has
occasion to utilize milk that she has on hand.
Milk thickened slightly with flour and flavored with such material as
corn, asparagus, celery, tomatoes, beans, peas, or fish makes a
delicious soup. In bisques, or thickened soups, and in chowders, the
liquid used need not be milk, but these are made very appetizing if milk
is used for part or all of the liquid. Then, too, sauces or gravies made
with milk, thickened with flour, and made rich with butter or other fat
lend themselves to a variety of uses. Dice of vegetables, meat, fish, or
game added to a sauce of this kind and served in pastry cases or over
toast provide dishes that are delightful additions to any meal. Milk is
also used as the basis for custards, blanc manges, ices, sherbets, ice
creams, and tapioca, rice, and bread puddings in which eggs, starchy
materials, and flavorings are added and the mixture then baked, steamed,
boiled, or frozen, as the desired result may require. As is well known,
milk is practically indispensable in the making of cakes, cookies, quick
breads, and in fact nearly all dough mixtures. Even if it has soured, it
can be used with soda to take the place of cream of tartar in mixtures
that are to be made light, the lactic acid in the sour milk acting with
the soda as leavening. Left-over milk in comparatively large quantities
may also be used in the home for the making of cheese, although this
product of milk is usually produced commercially.
RECIPES FOR MILK DISHES AND SAUCES
FOODS CONTAINING MILK
61. From the discussion given up to this point, it will be noted that
milk is used in a large variety of ways and in the making of numerous
dishes. However, most of the dishes in which this liquid occurs involve
other important materials, so that the recipes for them are usually
listed under some other ingredient or division of cookery. For instance,
milk is used in the making of ice cream, but as the ice creams are
included among cold desserts, recipes for them would naturally come in
the Section pertaining to this subject. Milk is also an important
ingredient in puddings, but the recipes for such dishes are given in the
Section in which puddings and their sauces are discussed.
Because of this fact, there are only a few recipes that have milk as
their basis, and this accounts for the small number of recipes here
given. Chief among the recipes that involve principally milk are those
for junket and white sauce, and while the number of these is small and
the use of the dishes not so general as some kinds of food, just as much
attention should be given to them as if they occurred in greater numbers
and were used more commonly. Junket is very easily made and should
therefore cause the housewife no concern; likewise, little difficulty
will be experienced if the directions here given for white sauces are
followed explicitly.
RECIPES FOR JUNKET
62. Plain Junket.--In the stomachs of all animals that use milk as food
is found a digestive ferment known as rennin. This is taken from the
stomachs of calves, made up commercially, and sold in the form of
tablets called junket. When these tablets are used properly with milk,
they coagulate the milk and make an excellent dessert that resembles
custard and that is very easy to digest. Because of its nature and
qualities, this kind of dessert is used largely for invalids and
children. The following recipe gives the proportion and directions for
making this dessert in its simplest form.
PLAIN JUNKET
(Sufficient to Serve Eight)
1 junket tablet
1 Tb. cold water
1 qt. milk
4 Tb. sugar
1/4 tsp. salt
1/2 tsp. vanilla or other flavoring
Dissolve the junket tablet in the cold water. Warm the milk very slowly
to 100 degrees Fahrenheit, testing the temperature to make sure that it
is right. If a thermometer is not on hand, this can be done by dropping
a drop on the back of the hand. When neither heat nor cold can be felt
from this drop of milk, it may be known to be very near the body
temperature, the temperature at which rennin is active. If temperature
is found to be too high, the milk must be cooled before the tablet is
added. When the desired temperature has been reached, add the sugar, the
alt, the junket dissolved in the water, and the flavoring. Then pour all
into individual molds and keep it where it will remain warm for about 10
minutes, at the end of which it should be firm like a custard and may be
cooled. Keep the junket cool until it is to be served, when it may be
turned out of the mold or served in it. As junket will turn to whey if
it is broken with a spoon to any extent, serving it in the mold is the
better plan.
63. Junket With. Fruit.--The addition of fruit to junket, makes an
attractive dessert for both sick and well people. If the fruit used is
permissible in the diet of an invalid, its combination with junket adds
variety to the diet. In the making of this dessert, all juice should be
carefully drained from the fruit before the junket is poured over it.
Canned or fresh fruits may be used with equally good results.
JUNKET WITH FRUIT
(Sufficient to Serve Eight)
1 junket tablet
1 Tb. cold water
1 qt. milk
1/4 c. sugar
1/4 tsp. salt
Flavoring
8 halves of canned peaches or
1 c. of berries or small fruit
Make a junket as directed in the preceding recipe. Drain all juice from
the fruit and place a half peach or a spoonful of fruit in the bottom of
each of the eight molds and pour the junket over it to fill the mold.
Let it solidify and serve cold.
64. CHOCOLATE JUNKET.--Chocolate added to plain junket not only varies
the junket dessert, but also adds food value, since chocolate contains a
large quantity of fat that is easily digested by most persons. Where the
flavor of chocolate is found agreeable, such junket may be served in
place of the plain junket.
CHOCOLATE JUNKET
(Sufficient to Serve Six)
3 c. milk
2 sq. chocolate
6 Tb. sugar
3/4 c. water
1/4 tsp. salt
1/2 tsp. vanilla
1 junket tablet
Heat the milk to 100 degrees Fahrenheit, testing in the manner explained
in Art. 62. Melt the chocolate in a saucepan, add to it the sugar and 1
cupful of water, and cook until smooth; then cool and add to the warm
milk, putting in the salt, vanilla, and junket tablet dissolved in
cupful of the water. Turn the junket into a dish or into molds and let
stand in a warm place until set; then chill and serve. In preparing this
recipe, it will be well to note that if sweet chocolate is used less
sugar than is specified may be employed.
65. CARAMEL JUNKET.--In the making of caramel junket, browned, or
caramelized, sugar and water take the place of part of the milk, and
while a certain amount of the sugar is reduced in the browning, the
caramel is still very high in food value and adds nutritive material to
the dessert. There is nothing about caramel junket to prevent its being
given to any one able to take plain junket, and if it is made correctly
it has a very delightful flavor.
CARAMEL JUNKET
(Sufficient to Serve Six)
3 c. milk
1/2 c. sugar
1/2 c. boiling water
1/4 tsp. salt
1 tsp. vanilla
1 junket tablet
Whipped cream
1/4 c. chopped nuts
Heat the milk to 100 degrees Fahrenheit. Caramelize the sugar by melting
it in a saucepan directly over the flame until it is a light-brown
color; then stir in the boiling water and cook until the caramel and the
water become a sirup, after which cool and add to the milk Add the
salt, the vanilla, and the junket tablet dissolved in a tablespoonful of
cold water Pour the mixture into a dish, let it stand in a warm place
until it sets; then chill, cover with sweetened whipped cream, sprinkle
with chopped nuts, and serve.
RECIPES FOR WHITE SAUCE
66. Three white sauces are commonly used for different purposes, and in
each one of them milk is the basis. These sauces differ from one another
in thickness, and include thin white sauce, which is used for cream
toast and soups; medium white sauce, which is used for dressing
vegetables and is flavored in various ways to accompany meats, patties,
or croquettes; and thick white sauce, which is used to mix with the
materials used for croquettes in order to hold them together. To insure
the best results, the proportion of flour and liquid should be learned
for each kind, and to avoid the formation of lumps the proper method of
mixing should be carefully followed out. A white sauce properly made is
perfectly smooth, and since only little care is needed to produce such a
result it is inexcusable to serve a lumpy sauce. Also, nothing is more
disagreeable than thick, pasty sauce, but this can be avoided by
employing the right proportion of flour and milk. The ingredients and
their proportions for the various kinds of white sauce are as follows:
THIN WHITE SAUCE
1 c. milk
1 Tb. butter
1 Tb. flour
1/2 tsp. salt
MEDIUM WHITE SAUCE
1 c. milk
2 Tb. butter
2 Tb. flour
1/2 tsp. salt
THICK WHITE SAUCE
1 c. milk
2 Tb. butter
1/4 c. (4 Tb.) flour
1/2 tsp. salt
It will be easy to remember the proportions for these three sauces if it
is observed that each one doubles the previous one in the quantity of
flour used, the thin one having 1 tablespoonful to 1 cupful of milk, the
medium one 2 tablespoonfuls to 1 cupful of milk, and the thick one 4
tablespoonfuls to 1 cupful of milk. To produce these sauces the
ingredients may be combined in three different ways, each of which has
its advantages. These methods, which are here given, should be carefully
observed, for they apply not only to the making of this particular
sauce, but to the combining of fat, starch, and liquid in any sauce.
Method 1.--Heat the milk, being careful that it does not scorch. Brown
the butter slightly in a saucepan, add the flour and salt, and stir the
mixture until it is perfectly smooth and has a deep cream color. Then
add the hot milk gradually, stirring to prevent the formation of lumps.
Cook 5 minutes, stirring constantly to prevent the sauce from scorching.
Sauce made according to this method does not require long cooking
because the flour added to the hot fat cooks quickly. In fact, it is a
very desirable method, for the browned butter and the flour lend flavor
to the sauce. Many otherwise unattractive or rather tasteless foods can
be made much more appetizing by the addition of white sauce made in
this way.
Method 2.--Put the milk on to heat. While this is heating, stir the
butter, flour, and salt together until they are soft and well mixed;
then add the hot milk to them slowly, stirring constantly. Place over
the heat and finish cooking, or cook in a double boiler. Sauce made by
this method requires longer cooking than the preceding one and it has
less flavor.
Method 3.--Heat the milk, reserving a small portion. Stir the flour
smooth with the cold milk and add it to the hot milk, stirring rapidly.
Add the butter and the salt, and continue to stir if cooked over the
heat; if cooked in a double boiler, stir only until the mixture is
completely thickened and then continue to cook for 10 or 15 minutes.
When butter is added to the mixture in this way, it is likely to float
on top, especially if too much is used. A better sauce may be made
according to this method by using thin cream for the liquid and omitting
the butter.
MILK, BUTTER, AND CHEESE (PART 1)
EXAMINATION QUESTIONS
(1) When milk is used in a meal, what kinds of food may be omitted?
(2) Name the chief uses of milk in the dietary.
(3) Why is it possible for a child to remain in normal condition if
given only milk for a long period of time?
(4) Name the solids contained in milk and tell for what each one is
valuable.
(5) What causes milk to sour?
(6) What are the characteristics of wholesome milk?
(7) What is meant by the adulteration of milk?
(8) What quality of milk is of the most importance to the health of
those using milk?
(9) (a) Why is dirty milk dangerous? (b) Pour a quart of the milk
you purchase regularly through a pad of cotton. Note the result and
report the condition of the milk by comparing the cotton with the disks
shown in Fig. 2.
(10) Name some of the ways in which milk is likely to become
contaminated.
(11) What is the safest kind of market milk to buy?
(12) Describe the conditions under which milk of this kind is marketed.
(13) (a) What is pasteurized milk? (b) What is the purpose of
pasteurization?
(14) How may milk be pasteurized in the home?
(15) (a) When should milk be sterilized? (b) What changes take place
in the sterilization of milk?
(16) What points should be considered in the purchase of milk?
(17) Why is it necessary to give milk considerable care in the home?
(18) Mention the precautions that should be observed in caring for milk.
(19) (a) How is milk affected by cooking? (b) Describe the best way
to heat milk.
(20) Give the proportions of flour and liquid required in each of the
three varieties of white sauce.
* * * * *
BUTTER AND BUTTER SUBSTITUTES (PART 2)
* * * * *
BUTTER
1. BUTTER is the fatty constituent of milk. It is obtained by skimming
or separating the cream from milk and churning it in order to make the
particles of fat adhere to one another. Butter is used largely in the
household as an article of food, for it is one of the most appetizing
and digestible forms of fat.
To supply the demand for butter, it is produced domestically in the home
and on farms and commercially in dairies and large establishments. The
principle of all churns used for butter making is practically the same.
They simply agitate the cream so that the butter-fat globules in it are
brought together in masses of such size as to enable the butter maker to
separate them from the buttermilk. Butter is seasoned, or salted, to
give it a desirable flavor and to improve its keeping qualities; it is
washed, or worked, in order to distribute the salt evenly, to separate
from it as much of the curd and other non-fatty constituents of the
cream as can be conveniently removed, to bring it into a compact, waxy
mass, and to give it texture. The United States authorities have set a
standard for the composition of butter, which allows this product to
contain not more than 16 per cent. of water and requires it to have at
least 82.5 per cent. of butter fat.
2. ECONOMICAL USE OF BUTTER.--In the home, butter is used on the table
and in the cooking of many foods. Hardly any article of food has such
general use as this one; in fact, a meal is usually considered to be
incomplete without it, both as an accompaniment to bread, rolls,
biscuits, or whatever variety of these is used, and as an ingredient in
the cooking of some foods that require fat. But butter is not cheap, so
that the wise and economical use of this food in the home is a point
that should not be overlooked by the housewife. This precaution is very
important, it having been determined that butter, as well as other fats,
is wasted to a great extent; and still it is true that no other material
can be so economically utilized. The very smallest amount of any kind of
fat should be carefully saved, for there are numerous uses to which it
can be put. Even though it is mixed with other food, it can always be
melted out, clarified--that is, freed from foreign substances--and then
used for some purpose in cooking. The chief way in which butter is
wasted is in the unnecessary and improper use of it, points that a
little careful thought will do much to remedy.
3. FLAVOR AND COMPOSITION OF BUTTER.--That the housewife may have an
understanding of the food substances found in butter and also learn how
to determine the quantity of butter needed for her family, she should
become familiar with the composition of this food. The flavor of butter
depends to a great extent on the kind of cream from which it is made,
both sweet and sour cream being used for this purpose. Of these two
kinds, sour cream is the preferable one, because it gives to the butter
a desirable flavor. Still, the unsalted butter that is made from sweet
cream is apparently growing in favor, although it is usually more
expensive than salted butter. The difference in price is due to the fact
that unsalted butter spoils readily.
4. So far as its food substances are concerned, butter is composed
largely of fat, but it also contains water, protein in the form of
casein, and mineral matter. The quantity of water contained in butter
determines to a large extent the weight of butter, since water is
heavier than fat; but as only 16 per cent, of water is allowed, butter
that contains more water than this is considered to be adulterated. As
very little milk is retained in butter, only a small percentage of
protein is found in this food. However, a considerable quantity of
mineral salts are present, and these make it more valuable than most of
the other fats. Because of the nature of its composition--a very high
percentage of fat and a low percentage of protein--butter is distinctly
a fuel food, that is, a heat-producing food. Of course, there are
cheaper fats, some of which are even better heat-producing foods than
butter, but as their flavor is not especially agreeable to some persons,
they are not used so extensively.
In view of the nature of the composition of this food, an ounce of
butter a day is the average allowance for each person when the diet of a
family contains meat and such other fats as lard, olive oil, etc. At the
most, 1/2 pound of butter should be purchased each week for each member
of the family for table use, and fats cheaper than butter should be used
for cooking purposes.
5. PURCHASING BUTTER.--As in the case of milk, in order that the
housewife may judge the quality of the butter she purchases, she will do
well to look into the cleanliness and sanitary condition of the dairy
that produces it. Too much attention cannot be given to this matter, for
if cream becomes contaminated from careless handling, the same
contamination is liable to occur in the butter made from it. Butter that
is produced in dairies that make large quantities of it usually has not
much opportunity to become contaminated before it reaches the consumer,
for it is generally pressed into 1-pound prints, and each one of these
is then wrapped and placed in a paper carton. On the other hand, the
farmer and the dairyman doing a small business do not find it profitable
to install the equipment required to put up butter in this way, so they
usually pack their butter into firkins or crocks or make it into rolls.
When such butter goes to market, it is generally placed in a
refrigerator with more butter of the same sort, some of which is good
and some bad. As butter absorbs any strong odor present in the
refrigerator and is perhaps cut and weighed in a most unsanitary manner,
the good becomes contaminated with the bad. While butter of this kind is
perhaps a few cents cheaper than that which is handled in a more
sanitary way, it is less desirable, and if possible should be avoided by
the housewife. In case butter is obtained from a certain farm, the
conditions on that farm should be looked into for the same reason that
the conditions in a dairy are investigated.
6. To be able to select good butter, the housewife should also be
familiar with its characteristics. In color, butter to be good should be
an even yellow, neither too pale nor too bright, and should contain no
streaks. The light streaks that are sometimes found in butter indicate
insufficient working. As to odor, butter should be pleasing and
appetizing, any foreign or strong, disagreeable odor being extremely
objectionable. Stale butter or that which is improperly kept develops
an acid called butyric acid, which gives a disagreeable odor and
flavor to butter and often renders it unfit for use.
7. CARE OF BUTTER.--The precautions that the farmer and dairyman are
called on to observe in the making and handling of butter should be
continued by the housewife after she purchases butter for home use. The
chief point for her to remember is that butter should be kept as cold as
possible, because a low temperature prevents it from spoiling, whereas a
high one causes it to become soft and less appetizing. The most
satisfactory place in which to keep butter is the refrigerator, where it
should be placed in the compartment located directly under the ice and
in which the milk is kept, for here it will not come in contact with
foods that might impart their flavors to it. Should no refrigerator be
available, some other means of keeping butter cold must be resorted to,
such as a cool cellar or basement or a window box.
The way in which butter is bought determines to a certain extent the
method of caring for it. If it is bought in paper cartons, it should be
rewrapped and replaced in the carton each time some is cut off for use.
In case it is bought in bulk, it should never be allowed to remain in
the wooden dish in which it is often sold; rather, it should be put into
a crock or a jar that can be tightly covered.
8. Attention should also be given to butter that is cut from the supply
for the table or for cooking purposes and that is not entirely used.
Such butter should never be returned to the original supply, but should
be kept in a separate receptacle and used for cooking. If it contains
foreign material, it can be clarified by allowing it to stand after it
has melted until this has settled and then dipping or pouring the clear
fat from the top. Butter that has become rancid or has developed a bad
flavor need not be wasted either, for it can be made ready for use in
cooking simply by pouring boiling water over it, allowing it to cool,
and then removing the layer of fat that comes to the top. Such butter,
of course, cannot be used for serving on the table. Still, consideration
on the part of the housewife to just such matters as these will prevent
much of the waste that prevails in the household in the use of
this food.
9. COOKING WITH BUTTER.--While some housewives make it a practice to use
butter in cooking of all kinds, there are uses in which other fats are
preferable; or, in case butter is desired, there are certain points to
be observed in its use. For instance, butter is rendered less digestible
by cooking it at a high temperature, as in frying or sauteing; also, it
cannot be used to any extent for the frying of foods, as it burns very
readily. If it is used for sauteing, the dish is made much more
expensive than is necessary, so that in most cases a cheaper fat should
be employed for this purpose. In addition, a point to remember is that
this fat should not be used to grease the pans in which cakes and hot
breads are baked unless it is first melted, because the milk contained
in the butter burns easily; after it is melted, only the top fat should
be used. When butter is desired for very rich cakes and for pastry, it
is usually washed in cold water to remove the milk. To neutralize the
sour milk contained in butter that is used for baking purposes, a little
soda is sometimes employed.
Further economy can be exercised in the use of butter if a little
thought is given to the matter. For instance, when butter is melted and
poured over meat or fish that has been broiled or over vegetables that
have been cooked in a plain way, much of it usually remains in the dish
and is wasted. Such butter can be utilized again. Since butter undergoes
a change when it is cooked, it should be mixed with cooked foods to
flavor them, rather than be subjected to the temperature necessary
for cooking.
When butter is used for spreading sandwiches, it usually will be found
advisable to soften the butter by creaming it with a spoon, but it
should never be melted for this purpose.
10. SERVING BUTTER.--When butter is used for the table, some
consideration must be given to the serving of it. Probably the most
usual way of serving butter is to place a slice of it on a plate and
then pass the plate with a knife to each person at the table. The
advantage of this method is that each person can take the amount desired
and thus prevent waste. However, a still more desirable way of serving
butter that is to be passed is to cut it into small cubes or squares or
to shape it into small balls and then serve it with a fork or a butter
knife. To prevent the pieces or balls of butter from melting in warm
weather, cracked ice may be placed on the butter dish with them. Butter
cut into cubes or squares may also be served on an individual butter
dish or an individual bread-and-butter plate placed at each person's
place before the meal is served. Whichever plan is adopted, any
fragments of butter that remain on the plates after a meal should be
gathered up and used for cooking purposes.
11. Butter that comes in pound prints lends itself readily to the
cutting of small cubes or squares for serving. Such butter may be cut by
drawing a string through the print or by using a knife whose cutting
edge is covered with paper, a small piece of the oiled paper such as
that in which the butter is wrapped answering very well for
this purpose.
If butter balls are desired for serving, they may be rolled with butter
paddles in the manner shown in Fig. 1. To make butter balls, put wads of
the butter to be used into ice water so as to make them hard. Then place
each wad between the paddles, as shown, and give the paddles a circular
motion. After a little practice, it will be a simple matter to make
butter balls that will add to the attractiveness of any meal. Paddles
made especially for this purpose can be purchased in all stores that
sell kitchen utensils.
12. Sometimes, for practical purposes, it is desired to know the
quantity of butter that is served to each person. In the case of print
butter, this is a simple matter to determine. First mark the pound
print in the center in order to divide it in half; after cutting it
into two pieces, cut each half into two, and finally each fourth into
two. With the pound print cut into eight pieces, divide and cut each
eighth into four pieces. As there will be thirty-two small pieces, each
one will represent one thirty-second of a pound, or 1/2 ounce.
BUTTER SUBSTITUTES
13. In about the year 1870, through a desire to procure a cheaper
article than butter for the poorer classes of France, came the
manufacture of the first substitute for butter. Since that time the use
of butter substitutes has gradually increased, until at the present time
millions of pounds are consumed every year. A certain amount of
prejudice against their use exists, but much of this is unnecessary for
they are less likely to be contaminated with harmful bacteria than the
poorer qualities of butter. Then, too, they do not spoil so readily, and
for this reason they can be handled with greater convenience
than butter.
14. OLEOMARGARINE.--The best substitute for butter and the one most
largely used is called oleomargarine, which in the United States alone
constitutes about two and 1/2 per cent. of all the fat used as butter.
This fat is called by various other names, such as margarine, and
butterine, but oleomargarine is the name by which the United States
authorities recognize the product. It is made by churning fats other
than butter fat with milk or cream until a butterlike consistency is
obtained. Originally, pure beef fat was employed for this purpose, and
while beef fat is used to a great extent at present, lard, cottonseed
oil, coconut oil, and peanut oil are also used. Whatever fats are
selected are churned with milk, cream, and, for the finest grades, a
considerable percentage of the very best pure butter. After they are
churned, the oleomargarine is worked, salted, and packed in the same
manner as butter.
15. The manufacture and sale of butter substitutes are controlled by
laws that, while they do not specify the kind of fat to be used, state
that all mixtures of butter with other fats must be sold as
oleomargarine. They also require that a tax of 10 cents a pound be paid
on all artificially colored oleomargarine; therefore, while coloring
matter is used in some cases, this product is usually sold without
coloring. In such an event, coloring matter is given with each pound of
oleomargarine that is sold. Before using the oleomargarine, this
coloring matter is simply worked into the fat until it is
evenly colored.
16. RENOVATED BUTTER.--Another substitute that is sometimes used to take
the place of the best grades of butter is renovated, or process,
butter. This is obtained by purifying butter that is dirty and rancid
and that contains all sorts of foreign material and then rechurning it
with fresh cream or milk. The purifying process consists in melting the
butter, removing the scum from the top, as well as the buttermilk,
brine, and foreign materials that settle, and then blowing air through
the fat to remove any odors that it might contain. Butter that is thus
purified is replaced on the market, but in some states the authorities
have seen fit to restrict its sale. While such restrictions are without
doubt justifiable, it is possible to buy butter that is more
objectionable than renovated, or process, butter, but that has no
restriction on it.
17. METHOD OF TESTING BUTTER SUBSTITUTES.--Very often oleomargarine and
process butter bear such a close resemblance to genuine butter that it
is almost impossible to detect the difference. However, there is a
simple test by which these substitutes can always be distinguished from
butter, and this should be applied whenever there is any doubt about the
matter. To make this test, place the fat in a tablespoon or a small dish
and heat it directly over the flame until it boils, stirring it
occasionally to assist in the melting. If it is oleomargarine or process
butter, it will sputter noisily and take on a curdled appearance;
whereas, if it is butter, it will melt and even boil without sputtering
although it foams to a certain extent.
* * * * *
CHEESE
CHARACTERISTICS AND CARE OF CHEESE
18. ORIGIN, PRODUCTION, AND USE OF CHEESE.--Cheese is a product that is
manufactured from the solids of milk, and it provides a valuable food.
The making of cheese was known in ancient times, it having probably
originated through a desire to utilize an oversupply of milk. When
cheese was first made, the fact that bacteria were present was not
known, nor were the reasons for the spoiling of milk understood; but it
was learned that milk can be kept if most of its water is removed. This
discovery was very important, for it led to various methods of making
cheese and proved that cheese making was a satisfactory and convenient
means of storing nourishment in a form that was not bulky and that would
keep for long periods of time. From a very small beginning, the
different methods of making cheese became popular, until at the present
time more than three hundred varieties are made and their manufacture
forms one of the large industries of the world.
In the United States, nearly all the cheese used up to about 50 years
ago was made on farms, and to a great extent by housewives, but about
that time a factory for the making of this product was started in the
state of New York, and it proved a profitable enterprise. From this
beginning, the business of making cheese commercially in this country
has grown until now cheese is almost entirely a factory-made product, in
the manufacture of which the states of New York and Wisconsin lead.
19. In either the commercial or the home production of cheese, skim milk
with all or part of the cream removed is used for some varieties, while
whole milk is used for others, the composition depending largely on the
kind of milk that is employed. Rennet is added to the milk to coagulate
it, and then the curd, from which nearly all the water is removed, is
allowed to ripen. To produce characteristic odors, flavors, and
consistency, various coloring and flavoring materials, as well as
bacteria, are added to the curd. The action of these bacteria is really
the chief factor in the making of cheese and they are therefore not only
desirable but necessary. Non-desirable bacteria, however, result in the
formation of bad odors, flavors, and gases in the finished product and
these must be carefully guarded against by cheese makers.
20. Cheese offers a valuable source of nutriment for the body, because
its food value ranks high. The food value in 1 pound of cheese is
equivalent to that in 2 pounds of beef, that in 24 eggs, or that in 4
pounds of fish. The use of cheese, however, is not nearly so great as
its food value warrants, the amount used in the United States per
capita being only about 3-1/2 pounds annually. This is a condition that
should be overcome, for there is a large variety of ways in which
cheese can be used to advantage in the diet. When eaten raw, it is very
appetizing, and when used with soups, sauces, and foods that have a
bland taste, it lends additional flavor and makes an especially
attractive dish. In addition, the fact that it is an economical food
and can be conveniently kept and stored should recommend its frequent
use.
21. COMPOSITION OF CHEESE.--Since cheese is a product of milk, it is
somewhat similar to milk in composition, but the change that occurs in
the formation of cheese causes some differences. Nearly all the water
present in milk is removed during the manufacture of cheese, so that
this product becomes a concentrated food made up of all the nourishment
that milk contains except small amounts of albumin, milk sugar, and
mineral matter. These, because they are in solution in the water, are
lost when the whey is separated from the curd. The food substances that
occur in the largest amounts are fat and protein in the form of casein,
which is the tissue-building material of milk. Cheese made from milk
that contains some cream has in it a greater amount of fat than that
made from completely skimmed milk. Besides these two chief food
substances, cheese contains a small amount of milk sugar, mineral
matter, and water.
22. On account of the large quantity of protein found in cheese, this
food can readily take the place of meat in the diet; in fact, it has
some decided advantages over meat. As has been pointed out, cheese
yields more than twice as much food value as an equal weight of beef.
Then, too, the buying and care of cheese are much simpler matters than
the buying and care of meat. As it does not require the low temperature
that meat requires and does not spoil so readily, it can be bought in
considerable quantity and used as desired without danger of spoiling and
loss. In addition, the use of cheese as food does not require so much
skill in preparation as meat does, nor is there loss of flavor and
nutriment in its preparation, as is often the case with meat.
23. QUALITY OF CHEESE.--Every variety of cheese has its own standard and
quality, some being hard and dry, others moist, and still others very
soft. The difference in quality is due to the way in which the curd is
coagulated, the amount of pressure that is put on it, and the ripening
of the cheese. The holes that often occur in cheese and give it a porous
appearance are formed by gas, which is the product of the growth of
bacteria. A large number of very small holes in cheese indicate that
the milk used to make it was not clean and contained many kinds of
bacteria. This condition could be overcome by the use of absolutely
clean milk; indeed, milk of this kind is as necessary for the production
of good cheese as it is for the making of good butter. Certain cheeses,
such as Limburger and Roquefort, have a typical odor and flavor, the
odor being due to bacteria and the flavor to mold. These are carefully
grown and introduced into the cheese during its manufacture.
24. CARE OF CHEESE.--The very strong odor and flavor that characterize
cheese make it necessary that care be given to cheese in the home in
order to prevent it from coming in contact with other foods and
transmitting its odor and flavor to them. The best place to keep cheese,
particularly the soft varieties, is in the refrigerator, where it should
be placed in a closed receptacle and kept as far as possible from foods
that are easily tainted. It is well to avoid a damp place for the
keeping of cheese, as mold frequently develops on the outside when too
much moisture is present; but in case mold does appear it can be removed
by cutting a thin slice from the side on which it has grown. On the
other hand, cheese that is kept in a dry place becomes hard and dry
unless it is wrapped in oiled paper or a damp cloth. However, such
cheese need not be thrown away, for there are numerous uses,
particularly in cooking, to which it can be put.
* * * * *
KINDS OF CHEESE
CLASSIFICATION OF VARIETIES
25. The cheese used in the United States may be included under two
leading classes, namely, foreign cheese and domestic cheese. Since
the foreign cheeses are imported, they are more expensive than the
cheeses made here, and should not be bought if cheese is to be used as
an economical article of food. They are valuable chiefly for their
flavor and are generally bought for this reason. The domestic cheeses
can be used in larger quantities, for, besides being less expensive,
they are usually of a milder type and are more easily digested. To
enable the housewife to become familiar with the principal varieties of
each of these classes, a discussion of them, including their names,
characteristics, and, in some cases, their use and the method of
making, is here given.
IMPORTED CHEESE
26. Each of the European countries has originated its own peculiar kind
of cheese, which remains representative of a certain people or locality.
The majority of these cheeses have met with so much favor in the United
States that large quantities of them are continually imported. A few of
them have been copied here with success, but others have not been
successfully made. While these are not in such common use as the
domestic cheeses, it is well for every one to know their names and the
characteristics by which they can be identified.
27. ENGLISH CHEESE.--Chief among the kinds of cheeses made in England is
CHEDDAR CHEESE. It is rich, double-thick cream cheese, ranging from a
pale to a dark yellow, although when uncolored it may be white. Such
cheese, when fresh, has a milk flavor, but when it is well ripened it
has a characteristic sharp taste. New Cheddar cheese is soft, but not
waxy, in texture and may readily be shaved or broken into small pieces;
when it is well ripened, it may be grated. English Cheddar cheese is
not unlike AMERICAN CHEDDAR CHEESE, or, as it is commonly called,
American cream cheese, which is shown by b. In fact the American
variety is made according to the method used for the English. Owing to
its characteristics, flavor, and abundance, Cheddar cheese, both
English and American, is the kind that is used most extensively in the
United States.
ENGLISH DAIRY CHEESE, shown at d, is similar to Cheddar cheese,
although it has a reddish color and, on account of the method of
manufacture, it is harder. This kind of cheese lends itself well to
cooking, as it may be easily grated.
CHESHIRE CHEESE, a well-known English variety, is a dry cream cheese
made from whole cow's milk. It is deep yellow or red in color, similar
in flavor to Cheddar cheese, and is used in much the same manner.
STILTON CHEESE, shown at m, is a hard cheese made from cow's milk to
which cream has been added and which is coagulated with rennet. Mold
is introduced into this cheese, so that it resembles Roquefort cheese,
which is shown at j.
28. HOLLAND CHEESE.--The variety of cheese shown at e, Fig. 4, is
known as EDAM CHEESE. It is a hard rennet cheese of a red color and is
mild in flavor. This kind of cheese is molded into the shape of a ball,
the outside of which is usually dyed red, and will keep for a long
period of time. Edam cheese is one of the important products of the
Netherlands, and while it is seldom used in cookery in the homes of this
country, it is served at the table. Usually a section of the top is cut
off to serve as a lid while the inside is scooped out as needed.
Sometimes, after most of the cheese has been removed, the hollow shell
is stuffed with macaroni or rice that has been cooked and seasoned and
the food then baked in the shell.
29. FRENCH CHEESES.--Among the French cheeses, the variety called
GRUYERE CHEESE, which is shown at f, Fig. 4, is well liked. It is
usually made of skim milk, has a yellow color and a mild, sweetish
flavor, and contains large holes like those found in Swiss and Emmenthal
cheeses, varieties that are very similar to it. Like these cheeses,
Gruyere cheese may be used in cooking or served without cooking, being
used considerably in the making of sandwiches.
BRIE CHEESE is a French variety of very soft cheese, with a strong
flavor and odor. It is made from whole or partly skimmed cow's milk
coagulated by means of rennet. This kind of cheese is used mostly as an
accompaniment to other foods.
CAMEMBERT CHEESE, which is shown at h, is also a soft cheese. It is
made by practically the same process as Brie cheese and is used in the
same way. This cheese has a typical odor. Its rind is thick and dry, but
its center is very soft, being sometimes almost liquid.
NEUFCHATEL CHEESE, which is shown at i, is a soft rennet cheese made
from cow's milk. It is made at Neufchatel-en-Bray, France, and not at
Neufchatel, Switzerland. This variety of cheese is wrapped in tin-foil
and sold in small packages. It is used chiefly for salads, sandwiches,
etc. As it does not keep well after the package is opened, the entire
contents should be used at one time.
ROQUEFORT CHEESE, which is shown at j, is a hard, highly flavored
cheese made from sheep's milk coagulated with rennet. It has a marbled
appearance, which is due to a greenish mold that is introduced.
Roquefort cheese is frequently served with crackers at the end of a
meal, and is well liked by many persons.
30. ITALIAN CHEESES.--From Italy is imported a cheese, called PARMESAN
CHEESE, that is used extensively for flavoring soups and macaroni
dishes. This cheese, which is shown at g, Fig. 4, is very hard and
granular and, provided it is well made, it will keep for years. Owing to
its characteristics, it may be easily grated. It can be bought by the
pound and grated as it is needed, or it can be secured already grated
in bottles.
GORGONZOLA, another Italian cheese, is shown at k. It is not unlike
Roquefort in appearance and in use, but it is made from whole cow's milk
coagulated with rennet. Into this cheese is also introduced a mold that
gives its center a streaked or mottled appearance.
31. SWISS CHEESES.--Possibly the best known cheese imported from
Switzerland is the variety known as SWISS, or SWITZER, CHEESE. This kind
of cheese has different names, depending on the district of Switzerland
in which it is made. Nevertheless all of them are similar and have a
mild, sweet flavor. Swiss cheese may be readily recognized by its pale
yellow color and the presence of large holes, although it resembles
Gruyere cheese very closely.
EMMENTHAL CHEESE is a variety of fairly hard cheese that originated in
Switzerland, but is now made in many other countries. It is similar to
Swiss cheese, being made from whole cow's milk and characterized by
large holes about 3 inches apart.
SAPSAGO CHEESE, shown at n, Fig. 4, is a skim-milk cheese made in
Switzerland. It is a very hard cheese, and therefore suitable for
grating. In the process of making this cheese, melilot, a clover-like
herb, is added, and this gives the cheese a green color and a
peculiar flavor.
32. BELGIAN CHEESE.--A cheese that originated in Belgium, but is now
manufactured in other countries, is the variety known as LIMBURG, or
LIMBURGER, CHEESE, cheese, which is shown at l, Fig. 4. It is a soft
rennet cheese made from whole cow's milk. It is very strong in taste and
smell, due to putrefactive germs that are added to the milk in its
manufacture.
DOMESTIC CHEESE
33. In the United States, efforts that have been exerted to make cheeses
similar to some of those produced in Europe have to a certain extent
been successful. American cheese makers have succeeded in making
several soft cream cheeses that resemble Neufchatel, some of which are
spiced or flavored with pimiento, olives, etc. In addition, Limburg and
Swiss cheeses have been successfully manufactured in Wisconsin, and
Brie, Neufchatel, and Camembert have been copied and are produced in New
York. Pineapple cheese, while of American origin, is really very much
like English Cheddar cheese, except that it is harder. But while these
fancy cheeses are desired by some persons and have a moderately large
sale, the cheese for which there is the most demand in America is the
so-called American Cheddar cheese, which, as has been stated, is made
according to the method used for English Cheddar cheese.
34. AMERICAN CHEDDAR CHEESE.--Since American Cheddar cheese is the kind
that is commonly used in this country, the way in which it is made will
be well to know. The milk used for this kind of cheese is first
inspected as to cleanliness and the extent of fermentation it has
undergone, and when these points are ascertained, it is ripened; that
is, allowed to sour to a certain degree of acidity. At this stage,
coloring matter is added, after which the milk is prepared for setting
by bringing it to a certain temperature. With the temperature at the
right point, rennet is added to coagulate the milk, or form the curd.
The milk is then allowed to remain undisturbed until the action of the
rennet is at a certain point, when the curd is cut into little
cube-shaped pieces by drawing two sets of knives through it and thus is
separated from the whey. As soon as the curd is cut, the temperature of
the mass is raised to help make the curd firm and to cause the little
cubes to retain their firmness, and during the entire heating process
the whole mass is stirred constantly to assist in the separation from
the whey. When the curd is sufficiently firm, the whey is removed and
the particles of curd are allowed to adhere and form into a solid mass.
If necessary, the curd is cut again into small pieces to get rid of the
excess whey; but if the curd is too dry, the pieces must be piled up
until they are four or five deep. During this process, which is known as
the cheddaring of the cheese, the curd is treated until it is of the
proper texture to be milled, that is, put into a mill and ground into
small pieces. The object of milling the curd is to cut it into pieces
small enough to permit of uniform salting and the further escape of
whey. When the curd has been brought to this point, it is salted and
then pressed into molds. Finally, it is wrapped and cured, or ripened.
35. BRICK CHEESE.--Another American cheese that seems to meet with a
popular demand is brick cheese. This kind of cheese, gets its name from
the fact that it is pressed into "bricks" under the weight of one or
two bricks. It is made from sweet milk, coagulated with rennet, cut
with curd knives, and heated in the whey to firm it. Brick cheese is
mild in flavor and of a moderately close texture. It is used chiefly as
an accompaniment to other foods.
36. AMERICAN HOME-MADE CHEESE.--The making of Cheddar cheese and brick
cheese is, of course, done commercially, but there is a kind of cheese
that can be made very conveniently in the home. This home-made cheese,
which is generally known as COTTAGE CHEESE, affords an excellent way in
which to utilize left-over sour milk, particularly if a quart or more
can be obtained at one time; smaller quantities can generally be used
for baking purposes.
If properly made, such cheese is very digestible. As it can be seasoned
and served in a variety of ways, it makes a delightful addition to
lunches or other light meals in which a protein dish, such as meat, is
undesirable. Skim milk does very well for this kind of cheese, so that
if the sour milk that is to be used has cream on it, the cream should be
removed before the cheese is made; otherwise, it will remain in the whey
and be lost. In case cream is desired to improve the texture and flavor
of the cheese, it should be added after the cheese is made.
37. To make cottage cheese, allow a quantity of sour milk to clabber,
that is, become curdled, and then place it on the back of the stove in a
thick vessel, such as a crock, until the whey begins to appear on the
top, turning it occasionally so that it will heat very slowly and
evenly. Do not allow the temperature to rise above 90 degrees
Fahrenheit, or the curd will become tough and dry. Remember that the two
things on which the success of this product depends are the flavor of
the milk used and the proper heating of it. No difficulty will be
encountered in the heating of the milk if a coal or a wood stove is
used, but in case a gas stove must be used, the vessel containing the
milk should be placed in a larger one containing warm water and the milk
should be heated in this manner until the curd and the whey begin to
separate. At this point, pour off all the whey possible, and turn the
curd into a cloth bag or a colander lined with cloth, as shown in Fig.
5, and allow any remaining whey to drip out. If, after the whey is
removed, the curd tastes sour, wash it with warm water and allow it to
drip again. Then season it with salt to suit the taste and, provided
cream is desired, add it at this time, using sweet or sour cream. To
work in the cream, press it into the curd with a spoon until the cheese
is quite smooth.
Cheese made in this way may be flavored with anything desirable. For
instance, chopped pimiento, parsley, olives, or nuts improve the flavor
of the cheese very much and make a very appetizing combination. The dry
curd mixed with any of these makes a delightful salad when it is pressed
into balls, garnished with lettuce, and served with salad dressing.
38. JUNKET COTTAGE CHEESE.--Another variety of cottage cheese can be
prepared by using sweet milk and forming the curd with a junket tablet,
one tablet being required for each quart of milk. To make cheese of this
kind, heat the milk until it is lukewarm, or not over 98 degrees
Fahrenheit, and then add the junket tablet dissolved in cold milk or
water. Keep the milk warm until the curd forms, and then break up the
curd with a spoon and pour the whole mass into a bag or a colander lined
with cloth. When all the whey is drained out, the curd, which will be
sweet, can be seasoned in any desired way or mixed with cream and
served. If more flavor is preferred, the curd may be allowed to sour or
may be mixed with sour cream.
39. BUTTERMILK CREAM CHEESE.--A slight variation from the cottage
cheeses just described is buttermilk cream cheese. This cheese is formed
from the curd of buttermilk, which is finer in texture and not so likely
to become tough as that formed from ordinary sour milk. To prepare
buttermilk cream cheese, warm the buttermilk slowly, being careful not
to allow the temperature to rise beyond 100 degrees Fahrenheit. As the
milk is heated, the curd will form and will gradually sink to the bottom
of the vessel. After this occurs, remove the whey and mix the curd with
a little thick cream. The result will be a mixture having a delightfully
creamy consistency.
SERVING CHEESE
40. Cheese does not lend itself readily to many ways of serving, still
it frequently adds zest to many foods. When grated, it may be passed
with tomato or vegetable soup and sprinkled in to impart an unusual
flavor. In this form it may also be served with macaroni and other
Italian pastes, provided cheese has not been included in the preparation
of such foods. When sliced, little slices may be served nicely with any
kind of pie or pastry and with some puddings, such as steamed fruit
puddings. Thin slices or squares of cheese and crackers served with
coffee after the dessert add a finishing touch to many meals. It will be
well to note that crackers to be served with cheese should always be
crisp. Unless they have just been taken from a fresh package, crackers
can be improved by placing them in a moderate oven for a few minutes
before serving. Also, firm crackers that do not crumble easily are best
to serve with cheese, water crackers being especially desirable.
* * * * *
RECIPES FOR CHEESE DISHES
EFFECT OF COOKING ON CHEESE
41. Because cheese is a highly concentrated food, it is generally
considered to be indigestible; but this matter can be remedied by mixing
the cheese with other foods and thus separating it into small particles
that are more readily digested. The way in which this may be done
depends on the nature of the cheese. Any of the dry cheeses or any of
the moist cheeses that have become dry may be grated or broken into
bits, but as it is difficult to treat the moist ones in this way, they
must be brought to a liquid state by means of heat before they can be
added to other foods. The cooking of cheese, however, has an effect on
this food that should be thoroughly understood.
It will be well to note, therefore, that the application of heat to the
form of protein found in cheese causes this food substance to coagulate
and harden, as in the case of the albumen of eggs. In the process of
coagulation, the first effect is the melting of the cheese, and when it
has been brought to this semiliquid state it can be easily combined with
other foods, such as milk, eggs, soups, and sauces. In forming such
combinations, the addition of a small amount of bicarbonate of soda
helps to blend the foods. Another characteristic of cheese that
influences the cooking of it is that the fat it contains melts only at a
low temperature, so that, on the whole, the methods of preparation that
require a low temperature are the best for cooking these foods. However,
a precaution that should be taken whenever cheese is heated is not to
cook it too long, for long cooking makes it hard and leathery in
consistency, and cheese in this state is difficult to digest.
VARIETY OF CHEESE DISHES
42. As has already been learned, cheese lends itself very readily to a
large variety of cooked dishes. For instance, it may be grated and
sprinkled on the top of mashed or creamed potatoes and then browned by
placing the dish in the oven. When it is grated or sliced, it may be
arranged between the layers of macaroni or other food used to make a
scalloped dish. Soups and sauces flavored with cheese are especially
appetizing, a cream sauce of this kind served over toast or rice making
an excellent luncheon dish. Toast or crackers spread with cheese and
placed in the oven just long enough for the cheese to melt are delicious
to serve with a salad course or with tea. To assist in the preparation
of such combinations, as well as other cheese dishes, a number of
recipes are here given. In making up these recipes, it will be well to
note that unless the variety of cheese is stated explicitly, use should
be made of American Cheddar cheese, or, as it is often called, American
cream cheese, or store cheese. Of course, some similar hard cheese
could be used if desired, but the kind mentioned is recommended for the
sake of economy.
43. CHEESE BONBONS.--A combination of cheese and nuts in the form of
cheese bonbons, besides being very tasty, is highly nutritious, since
both the cheese and the nuts used in making them are high in food
value. Such bonbons, may be served with a light salad, such as a
vegetable or a fruit salad, to add food value
to the dish, or they may be served with wafers to take the place of a
salad, when a small amount of some kind of tart jelly goes nicely with
them. If the dessert for the dinner has been a very light one, these
bonbons may be served with coffee and wafers after the dessert. They may
be made as follows:
CHEESE BONBONS
(Sufficient for Twelve Bonbons)
1 pkg. Neufchatel or cream cheese
2 Tb. finely chopped pimiento
1/2 tsp. salt
Few grains of paprika
1/3 c. half English-walnut meats
Work the cheese smooth with the pimiento and other seasoning, and if the
mixture is too dry add a little cream. Shape this into small balls,
press each ball flat, and then place a half nut on top of each. If the
pimiento is not desired, it may be omitted.
44. CHEESE SOUFFLE.--As a dish that will take the place of meat in a
light meal is often desired, cheese souffle, which is comparatively high
in food value, finds much favor. This dish contains milk, eggs, and
cheese, as is shown in the accompanying recipe, and so may actually be
considered as a protein dish and used accordingly. Souffle is served in
the dish in which it is baked, but if it is quite firm and is to be
eaten at once, it may be removed from the ramekin to a plate.
CHEESE SOUFFLE
(Sufficient to Serve Six)
3 Tb. butter
4 Tb. flour
1-1/4 c. milk
3/4 c. grated cheese
Dash of paprika
1/2 tsp. salt
3 eggs
Melt the butter, add the flour, mix well, and then gradually add the
milk, which should be scalded. To this sauce add the cheese, paprika,
and salt. When thoroughly mixed, remove from the fire and add the beaten
yolks of eggs, beating rapidly. Cool and fold in the stiffly beaten
whites of the eggs. Pour into a buttered baking dish or in ramekins and
bake 20 minutes in a slow oven. Serve at once.
45. CHEESE OMELET.--Grated cheese added to an omelet gives it a
delightful flavor. Since such an omelet is a high-protein dish, it
should never be served in the same meal in which meat, fish, or other
protein foods are served, but should be used as the main dish of a
luncheon or a light supper.
CHEESE OMELET
(Sufficient to Serve Four)
4 eggs
4 Tb. hot water
1/2 tsp. salt
2 Tb. bread crumbs
1 c. grated cheese
1 Tb. butter
Beat the egg yolks thoroughly and add to them the hot water, salt,
crumbs, and cheese. Beat the egg whites until stiff, but not dry, and
fold them carefully into the yolk mixture. Heat the butter in an omelet
pan. Pour in the mixture, brown very slowly over the heat, and then
place in the oven to cook the top. Serve at once.
46. CHEESE SAUCE.--To give a distinctive flavor to white sauce, cheese
is often added to it. A sauce flavored in this way lends itself nicely
to the garnishing of croquettes or souffles, and it will be found quite
tasty if it is served over some vegetables, such as steamed cauliflower,
mashed potatoes, or rice served as a vegetable. Such sauce may also be
served over toast to make an attractive luncheon dish.
CHEESE SAUCE
(Sufficient to Serve Six)
2 c. milk
4 Tb. flour
4 Tb. butter
1/2 tsp. salt
1/4 tsp. paprika
1/2 c. grated cheese
Make a white sauce of the milk, flour, butter, salt, and paprika, and to
it add the grated cheese. If desired, a dash of catsup or chili sauce
may be added for flavoring.
47. CHEESE TOAST.--When toast has added to it eggs, milk, and cheese, as
in the recipe here given, it is sufficiently high in protein to serve as
a meat substitute and is a particularly good dish for a light meal. It
combines well with a vegetable salad for luncheon and is an excellent
dish to serve for Sunday night supper, when very little else need be
served with it.
CHEESE TOAST
(Sufficient to Serve Six)
2 c. milk
4 Tb. flour
4 Tb. butter
1/2 tsp. salt
3/4 c. grated cheese
2 hard-cooked eggs
6 squares of toast
Make a white sauce of the milk, flour, butter, and salt, and to it add
1/2 cupful of the grated cheese and the egg whites chopped fine. Arrange
the toast on a platter, pour the sauce over it, sprinkle the top with
the egg yolks that have been run through a ricer or a sieve, and
sprinkle the remaining 1/4 cupful of cheese over all. Place in hot oven
or under a broiler until the cheese melts a little. Serve hot.
48. WELSH RAREBIT.--Whenever a dish that can be made in a chafing dish
is desired, Welsh rarebit is immediately thought of. This is possibly
due to the fact that this tasty cheese dish is very often served at
evening parties, when a crowd may gather around a table and enjoy the
preparation of this food in the chafing dish. This kind of cooking
utensil, together with its outfit, which consists of a long-handled
spoon and fork, is shown in Fig. 7. As will be observed, a chafing dish
consists of a frame to which is attached a lamp that provides the heat,
a pan in which water is placed, another pan with a handle in which the
food is cooked, and a cover. The heat for cooking is furnished by
alcohol, although it is possible to get chafing dishes that are heated
by electricity. Chafing dishes are used by many housewives, for in
addition to the use mentioned, they serve very well for the making of
practically any kind of creamed dish, including those in which sea foods
and vegetables are used, as well as for the sauteing of foods. It should
not be understood, however, that Welsh rarebit must be made in a chafing
dish, for this food can be prepared as well in a heavy frying pan or a
double boiler; nor should it be taken for granted that it is served only
at parties, for it may be served as the main dish for luncheon or
supper. Rarebit is often flavored with ale or beer, but this is not
required to make an appetizing dish, as the following recipe shows.
WELSH RAREBIT
(Sufficient to Serve Six)
2 Tb. butter
1 Tb. flour
1 c. milk
1/4 tsp. salt
1/8 tsp. paprika
1/2 lb. cheese cut into small pieces
6 slices of toast or 6 wafers
Melt the butter, add to it the flour, and stir until smooth. Gradually
add the milk, and cook for a few minutes; then add the salt, paprika,
and cheese, stirring until the cheese is melted. The finished rarebit
should not be stringy. Pour over the toast or wafers and serve.
49. ENGLISH MONKEY.--Another cheese dish that is frequently made in a
chafing dish and served from it is English monkey, but this may likewise
be made with ordinary kitchen utensils and served directly on plates
from the kitchen or from a bowl on the table. A dish of this kind is
most satisfactory if it is served as soon as the sauce is poured over
toast or wafers and before they have had time to become soaked. English
monkey may be made according to the following recipe and served for the
same purposes as Welsh rarebit.
ENGLISH MONKEY
(Sufficient to Serve Six)
1 c. bread crumbs
1 c. milk
1 Tb. butter
1/2 c. soft cheese cut into small pieces
1 egg
1/2 tsp. salt
6 buttered wafers
Soak the bread crumbs in the milk. Melt the butter and add to it the
cheese, stirring until the cheese is melted. Then add the soaked crumbs,
the slightly beaten egg, and the salt. Cook for a few minutes and pour
over wafers and serve. If desired, toast may be used in place of
the wafers.
50. CHEESE-AND-MACARONI LOAF.--Macaroni combined with cheese makes a
high-protein dish that very readily takes the place of meat and that may
be served as the main dish in a dinner. If this combination is made into
a loaf and baked well in an oblong bread pan, it may be turned out on a
platter and cut into slices. In case a loaf is not desired, it may be
baked in a baking dish and served directly from that. In either form,
it is made more appetizing by the addition of a tomato sauce.
CHEESE-AND-MACARONI LOAF
(Sufficient to Serve Eight)
1/2 c. macaroni (inch lengths)
1 c. milk
1 c. bread crumbs
2 Tb. chopped green peppers
1 Tb. chopped onion
1 Tb. chopped parsley
2 eggs
2 tsp. salt
1/8 tsp. pepper
1 c. grated cheese
1 Tb. butter
Cook the macaroni according to the directions given in Cereals. When
it is thoroughly soft, drain off the water and mix the macaroni with the
milk, bread crumbs, green pepper, onion, parsley, well-beaten egg, salt,
pepper, and grated cheese. Place in a baking dish, dot the top with
butter, and bake in a moderate oven until the mixture is set. Serve with
or without sauce, as desired.
51. CHEESE FONDUE.--A dish that is very similar to cheese souffle and
that must be served as soon as it comes from the oven in order to avoid
shrinking is cheese fondue. It satisfactorily takes the place of meat in
a light meal, and may be served from a large dish or from individual
baking dishes with or without sauce, as desired.
CHEESE FONDUE
(Sufficient to Serve Six)
1 1/2 c. soft bread crumbs
1 1/2 c. grated cheese
1 c. hot milk
4 eggs
1/2 tsp. salt
Mix the bread crumbs and cheese, and add them to the hot milk, beaten
egg yolks, and salt. Fold in the stiffly beaten egg whites. Bake in a
buttered baking dish for about 30 minutes in a moderate oven. Serve
at once.
52. CHEESE DREAMS.--If something delicious to serve with fruit or salad
is desired for luncheon or Sunday night supper, the accompanying recipe
for cheese dreams should be tried. They should be served at once on
being taken from the stove, because as soon as they cool the cheese
hardens and they are not appetizing. Cheese dreams may be sauted or
prepared in a broiler or an oven, but if they are sauted, they may be
made in a chafing dish.
CHEESE DREAMS
(Sufficient to Serve Six)
12 thinly cut slices of bread
Butter
Cheese sliced 1/8 in. thick
Spread the bread thinly with butter and make sandwiches by placing a
slice of cheese between two slices of bread. Place these sandwiches
under a broiler or in a very hot oven and toast them on both sides, or
omit the butter from the center, place the sandwiches in a slightly
oiled frying pan, and brown them on both sides. In heating the
sandwiches, the cheese melts. Serve hot.
53. CHEESE WAFERS.--If made daintily, cheese wafers may be served with
salad or with tea for afternoon tea. The wafers selected for this
purpose should be small and the layer of cheese not very thick. If a
very thin broth is served at the beginning of a meal, cheese wafers may
accompany it, but they should never be served with a heavy soup.
CHEESE WAFERS
(Sufficient to Serve Six)
1 doz. wafers
Butter
3/4 grated cheese
Paprika
Spread the wafers thinly with butter and sprinkle each with 1
tablespoonful of grated cheese and a pinch of paprika. Bake in a hot
oven until the cheese is melted. Cool and serve.
54. CHEESE STRAWS.--Nothing can be more delightful to serve with a
vegetable salad than cheese straws. An attractive way to serve them is
to slip them through small rings made out of strips of the dough
mixture and baked at the same time the straws are baked and then place
them at the side of the salad plate. They may accompany a fruit salad,
as well as a vegetable salad, but they are not appropriate for serving
with a meat or a fish salad.
CHEESE STRAWS
(Sufficient to Serve Six)
1 Tb. butter
2/3 c. flour
1 c. bread crumbs
1 c. grated or cut cheese
1/2 tsp. salt
1/4 tsp. pepper
Pinch of Cayenne pepper
1/2 c. milk
Cream the butter and to it add the flour, bread crumbs, cheese, and
seasonings. Mix thoroughly and add the milk. Roll 1/4 inch thick and
then cut 1/4 inch wide and 6 inches long. Bake until brown in a
moderately hot oven.
55. TOMATOES WITH CHEESE STUFFING.--The addition of cheese to the
stuffing used in stuffed tomatoes means added flavor, as well as
nutritive value in the form of protein, the food substance in which the
tomatoes themselves are lacking. The bread crumbs used for the stuffing
supply a large amount of carbohydrate, so that the completed dish,
besides being a very attractive one, contains all the food principles in
fairly large quantities. Stuffed tomatoes may be served as the main dish
in a light meal or as a vegetable dish in a heavy meal.
TOMATOES WITH CHEESE STUFFING
(Sufficient to Serve Six)
6 tomatoes
1 c. bread crumbs
1 c. grated cheese
1/2 tsp. salt
1/8 tsp. pepper
2 Tb. butter
1/4 c. hot water
Select medium-sized tomatoes and hollow out the centers. Mix the crumbs,
cheese, salt, pepper, butter, and hot water with the pulp from the
centers of the tomatoes. Fill the tomatoes with this stuffing, place in
a pan, and bake in a moderate oven until the tomato can be pierced
easily with a fork. Serve hot.
56. FIGS STUFFED WITH CHEESE.--As cheese is a very concentrated food, it
is often combined with another food to offset this effect. An excellent
combination is formed by stuffing figs with cheese. Figs prepared in
this way will be found to be very attractive and tasty and may be served
in the place of a dessert or a salad, depending on the kind and size of
the meal with which they are used.
FIGS STUFFED WITH CHEESE
(Sufficient to Serve Eight)
1 pkg. Neufchatel or cream cheese
2 Tb. cream
8 small pulled figs
Work the cheese and cream until soft. Steam the figs for 10 or 15
minutes or until they are soft; then cool them, cut out their stems,
fill their centers with the soft cheese, and serve.
57. CHEESE SANDWICHES.--Very appetizing sandwiches that may be used to
take the place of meat sandwiches or a protein dish at any time are made
with a cheese filling. If these are made very small and dainty, they may
be served with salad in a light meal. The addition of pickles, olives,
and pimiento, which are included in the accompanying recipe, makes the
filling more attractive than the usual plain cheese by producing in it a
variety of tastes. They also add bulk, which is lacking in both the
white bread and the cheese. If desired, graham or whole-wheat bread may
be used in place of white bread.
CHEESE SANDWICHES
(Sufficient to Serve Six)
1/4 lb. cheese
2 medium-sized pickles
1/2 pimiento
Meat from 1/2 doz. olives
1/4 tsp. salt
1/4 tsp. paprika
Bread
Put the cheese, pickles, pimiento, and olives through a food chopper,
and when chopped add the salt and the paprika. If the mixture is not
moist enough to spread, add salad dressing or vinegar until it is of the
right consistency. Mix well and spread on thinly cut, buttered slices
of bread.
LUNCHEON MENU
58. Many of the dishes for which recipes are given in this Section,
particularly those including cheese as one of the ingredients, do very
well for the main dish in a light meal, such as luncheon. In order that
practice may be had in preparing a well-balanced luncheon that includes
a dish of this kind, a luncheon menu is here presented. The cheese
souffle, which has been selected as the main dish in this menu, should
be made according to the directions already given. Little difficulty
will be experienced in making the other dishes, as recipes for them are
given immediately after the menu. All the recipes are intended for six
persons, so that if more or fewer are to be served, the recipes should
be changed accordingly. This menu is presented with the intention that
it be tried by each student and a report of it then prepared according
to the plan outlined and sent with the work of the Examination
Questions.
MENU
Cream-of-Corn Soup
Cheese Souffle
Stewed Tomatoes
Sauted Potatoes
Brown Bread and Butter
Baked Apples
Black Tea
RECIPES
CREAM-OF-CORN SOUP
1 Tb. flour
1 Tb. butter
1 pt. milk
1 c. canned corn
1 tsp. salt
1/8 tsp. pepper
Make a white sauce of the flour, butter, and milk. Force the corn
through a colander or sieve and add the puree to the white sauce. Season
with the salt and pepper and serve.
SAUTED POTATOES
6 medium-sized cooked potatoes
2 Tb. butter
1-1/2 tsp.
salt 1/4 tsp.
pepper
Slice the boiled potatoes thin and put the slices in a frying pan in
which the butter has been melted. Add the salt and pepper. Allow the
potatoes to cook until well browned, turning frequently during the
cooking. Serve hot.
STEWED TOMATOES
1 Tb. butter
1 small onion
6 medium-sized ripe tomatoes or 1 can of tomatoes
1 tsp. salt
2 Tb. sugar
1/4 tsp. pepper
1 Tb. flour
Brown the butter in a saucepan, slice the onion into it, and cook for a
few minutes. Add the tomatoes. If fresh tomatoes are to be used, remove
the skins, cut into pieces, put into the saucepan with a few
tablespoonfuls of water, and cook until the tomatoes are thoroughly
softened. If canned tomatoes are to be used, merely allow them to come
to the boiling point. Add the salt, sugar, and pepper, and, a few
minutes before removing from the fire, moisten the flour with a
tablespoonful of cold water and stir into the tomato. Cook for a few
minutes and serve.
BAKED APPLES
6 medium-sized apples
1 lemon
3/4 c. sugar
1/2 c. water
Wipe and core the apples. Put them into a baking dish and place a slice
of lemon on the top of each. Make a sirup of the sugar and the water,
pour this around the apples, and bake slowly until they can be pierced
easily with a fork. Serve hot or cold, with a teaspoonful of jelly on
the top of each apple.
BLACK TEA
6 tsp. black tea
6 c. boiling water
Scald out the pot with freshly boiling water, pour in the tea, add the 6
cupfuls of freshly boiling water, and allow it to stand on the leaves
until the tea is strong enough to serve. Then either pour the tea off
the leaves and keep it hot or serve at once.
MILK, BUTTER, AND CHEESE (PART 2)
EXAMINATION QUESTIONS
(1) From what part of milk is butter made?
(2) What food substances does butter contain?
(3) Tell how to select good butter.
(4) After butter is purchased, what care should be given to it?
(5) (a) How does cooking affect butter? (b) How can economy be
exercised in the use of butter in cooking?
(6) How may rancid butter be made fit for use in cooking?
(7) Explain the advantages of butter substitutes.
(8) Give the test for distinguishing oleomargarine and renovated butter
from butter.
(9) Explain briefly the way in which cheese is produced.
(10) What food substances are found in cheese?
(11) Why can cheese be used to take the place of meat?
(12) Tell the advantages that cheese has over meat.
(13) Explain how to make cottage cheese from sour milk.
(14) Why should cheese be mixed with other foods instead of being served
alone?
(15) Explain the effect of cooking on cheese.
REPORT ON MENU
After trying out the luncheon menu given in the text, send with your
answers to the Examination Questions a report of your success. In making
out your report, simply write the name of the food and describe its
condition by means of the terms specified in the following list:
Cream-of-Corn Soup: too thick? too thin? lumpy? well seasoned? milk
curdled?
Cheese Souffle: light? heavy? baked sufficiently? shrunken? underdone?
Hash-Browned Potatoes: too brown? not brown enough? well seasoned? too
much fat? too little fat?
Stewed Tomatoes: sufficiently cooked? well seasoned? too sour?
Baked Apples: well done? not well done? too brown? too dry? too moist?
sufficient sugar?
Black Tea: too weak? too strong? hot? taste of tannin?
* * * * *
EGGS
* * * * *
VALUE OF EGGS AS FOOD
DESCRIPTION OF EGGS AND PLACE IN THE DIET
1. Eggs are of great importance in the diet, and to appreciate this fact
fully the true nature of this food must be understood. For domestic use,
the eggs of guinea hens, turkeys, ducks, and geese occasionally find
favor, but as eggs laid by hens are the kind that is commonly used, it
is to such eggs that this Section is devoted. A hen's egg may really be
considered as an undeveloped chicken, because it contains all the
elements required to build the body of the chick and provide it with the
energy it needs to pick its way into the world. When it emerges from the
shell, it is fully developed, and in a short time it begins an
independent existence, seeking and finding its own food. The fact that
eggs store so much nutritive material explains to some extent why they
are a valuable source of food for man and why they are used so
extensively. However, as in the case of milk, the elements that eggs
contain are not in just the right proportion for the sole nourishment of
a human being, so they must generally be used in combination with
other foods.
2. Most persons are familiar with the appearance of eggs, but in order
that satisfactory results may be obtained in their selection, care, and
cooking, it will be necessary to look into the details of their
composition. As is well known, an egg consists of a porous shell lined
with a fine, but tough, membrane that encloses the white and the yolk
and serves to protect them. The yolk is divided from the white by a
delicate membrane, which permits it to be separated from the white when
an egg is carefully broken. This membrane extends to each end of the
shell in the form of a small cord, and it is so fastened to the shell as
to hold the yolk evenly suspended. The porous nature of an egg shell is
required to give air to the developing chick, but it is this
characteristic that permits eggs to spoil as they grow old and are
exposed to air, for through these minute pores, or openings, the water
in the egg evaporates and air and bacteria enter. Of course, as the
water evaporates and is replaced by air, the egg becomes lighter.
Because of this fact, the freshness of eggs can be determined by placing
them in water. When they are fresh, they will sink in cold water, but as
they decompose they become lighter and will float.
Since it is known that the spoiling of eggs is due to the entrance of
air through the porous shell, it may be inferred that their decay may be
prevented either by protecting the shell so that air cannot enter or by
keeping the eggs at so low a temperature that bacteria cannot grow.
Although stored eggs always deteriorate more or less, both of these
methods of preservation have proved very satisfactory, the former being
used largely in the home and the latter finding its solution in cold
storage. A knowledge of how eggs can be preserved, however, is of great
value, for if there were no means of preservation and eventual
marketing, the price of eggs would at times rise to actual
prohibitive limits.
3. That eggs as an article of food are growing in importance is
indicated by the fact that their production has come to be a large and
widely distributed industry. Owing to the private consumption and sale
of eggs, an accurate statement of the number of eggs produced is
difficult to give. Still, in a report, the United States Bureau of
Agriculture estimated the value of the yearly egg production at
something more than three million dollars, with an allowance of about
210 eggs, or 17-1/2 dozen, per capita each year, or 4 eggs a week for
each person. These figures, however, are only suggestive of the
production, use, and value of eggs, for as the population increases so
does the use of eggs. In fact, they are proving to be almost
indispensable to the cook, the baker, the manufacturers of certain
foods, and many others.
4. With the increase in the demand for eggs has come a corresponding
steady advance in the money value of this product and, consequently, an
increase in its price. The housewife who would practice economy in
cookery can readily see, therefore, that with reference to the number of
eggs required and the ways in which they are used, she must choose
carefully the recipes and methods she employs. If the eggs are always
considered a part of a meal, their use is seldom an extravagance, even
at such high prices as they sometimes attain. On the other hand, if a
dessert that requires the use of many eggs is added to a meal that is
itself sufficient in food value, it is not unreasonable to regard such
use of eggs as an extravagance. A point that should be taken into
consideration in the use of eggs in the diet, especially when their
price seems very high, is that there is no waste matter in them, unless
the shell is regarded as waste. Therefore, they are often more
economical than other foods that can be bought for less money.
It must not be understood, however, that eggs are used only as an
article of diet. They are also a very important food ingredient, being
employed in the preparation of many kinds of dishes. For instance, they
are often used to thicken custards, sauces, etc.; to clarify soups and
jellies; to lighten cakes, puddings, hot breads, and other baked
mixtures; to form the basis for salad dressings; and to combine or hold
together many varieties of food.
NUTRITIVE VALUE OF EGGS
5. Like milk, eggs are often spoken of as a perfect food. Still, as has
been pointed out, they are not a perfect food for man, but they are of
especial nutritive value and should be used freely in the diet just as
long as their cost neither limits nor prohibits their use. An idea of
how they compare with other nutritious foods can be obtained from Fig.
1, which shows that eight eggs are equal in food value to 1 quart of
milk or 1 pound and 5 ounces of beefsteak. A better understanding of
their food value, however, can be gained from a study of their
composition.
6. Since an egg is an undeveloped chick that requires only the addition
of warmth to develop it into a living, moving creature made of muscles,
bones, and blood, it is evident that this food contains considerable
tissue-building and energy-producing material. The exact proportion of
this material, as well as the other substances found in eggs, is given
in the food chart shown in Essentials of Cookery, Part 1. The chart
relating to the composition of eggs points out that the edible portion
of the whole egg consists of 73.7 per cent. of water, 14.8 per cent. of
protein, 10.5 per cent. of fat, and about 1 per cent. of ash, or mineral
matter. The protein, which is chiefly in the form of albumen, and the
fat are the most digestible of these elements, while the mineral
constituents are as valuable for the growing child as for the chick.
When the total weight of an egg is taken into consideration, the shell
constitutes about 11 per cent., the yolk 32 per cent., and the white 57
per cent. The composition of the yolk and the white differs somewhat,
the yolk having the greater food value, a fact that is also clearly
indicated in the chart. The white contains a larger proportion of water
than the yolk, but the yolk contains the most of the fat and more
protein and mineral matter, or ash, than the white. In addition, the
chart shows that the number of calories to the pound of whole egg is
700, of egg yolk is 1,608, and of egg white is 265.
7. PROTEIN IN EGGS.--The nature of the food substances in eggs is of
nearly as great importance as their amount, for they not only determine
the value of this food in the body, but influence its cooking. That
protein is present in both the yolk and the white is apparent from the
fact that they coagulate when heat is applied. Because eggs are high in
protein, containing 14.8 per cent. of this substance, they may be
regarded as equivalent to a meat dish, and it is only when they are
extremely high in price that they cannot be frequently substituted for
meat to advantage. They are often used to take the place of milk, too,
for eggs and milk are more alike in nutritive value than any other two
protein foods; but, of the two, milk yields the cheaper form of protein.
Like meat and milk, eggs are rich in all those food materials which
enter into the construction of bone, muscle, and blood.
8. FAT IN EGGS.--A study of the food chart previously mentioned will
show that eggs contain proportionately almost as much fat as protein and
that nearly all this fat is found in the yolk. Since fat produces more
heat or energy, weight for weight, than any other food substance, and
since eggs contain neither starch nor sugar, it is evident that the fat
of this food is the main source of the energy-producing material. Fat in
eggs occurs in the form of an emulsion, or tiny particles, and, like the
fat of milk, is very readily digested. It is for this reason that both
of these foods are particularly well adapted to the diet of both
children and adults. The presence of quantities of protein and fat and
the absence of carbohydrate in eggs indicate that the proper thing to
combine with this food, in order to have a well-balanced meal when eggs
are eaten, is carbohydrate in some form.
9. MINERALS IN EGGS.--Eggs are especially valuable for the mineral salts
they contain, chief among which are lime, phosphorus, sulphur, iron,
potassium, and sodium. For this reason, the addition of eggs to any kind
of diet supplies a large amount of the minerals that are needed for
bone, blood, and tissue building. A favorable point concerning the
minerals found in eggs is that they are not affected to any extent by
cooking. Therefore, in the preparation of any dish, if eggs are added to
other foods, that dish will contain an additional amount of mineral
salts, plus the nutritive value of the eggs.
10. DIGESTIBILITY OF EGGS.--In connection with the discussion of the
food substances of which eggs are composed, it will be well to note how
these affect the digestibility of this food. But just what is meant by
this characteristic with reference to eggs must first be understood. In
some foods, digestibility may mean the length of time required for them
to digest; in others, the completeness of the digestion; and in still
others, the ease and comfort with which the process of digestion
proceeds. In the case of eggs, digestibility refers to the quantity of
this food that is absorbed, that is, actually dissolved and permitted to
enter the blood stream. The nutritive value of eggs is not so high as
would naturally be supposed, for, although the protein, fat, and mineral
salts of an egg make up about one-fourth of its contents, one egg equals
in nutritive value only 1/2 cupful of milk, a small potato, or a
medium-sized apple. However, when the proportion of the nutritive
material that the body retains from this food, or its digestibility, is
considered, eggs rank extremely high, it having been determined by
experiments that 97 per cent. of the protein and 95 per cent. of the fat
are assimilated. A point worthy of note in this connection, though, is
that eggs contain no cellulose, such as that found in grains,
vegetables, and fruits. Therefore, in order to add the much-needed bulk
to the diet, foods that do contain cellulose should be served with eggs.
11. Whether or not the cooking of eggs has any effect on their
digestibility is a matter that has also been investigated. The results
of the experiments made indicate that cooking makes some difference with
the rate of digestion, but very little with its thoroughness. So far as
the rapidity of digestion is concerned, there is very little difference
between raw eggs and slightly cooked eggs; but hard-cooked eggs,
although they may be digested as completely as soft-cooked ones, require
longer time for the accomplishment of the process. This is due to the
fact that the whites of hard-cooked eggs are so firm in texture that,
unless they are finely chopped or thoroughly masticated, the digestive
juices are not able to act on them quickly. As a result, portions of
them may escape digestion or remain in the digestive tract for some time
and decompose. For this reason, hard-cooked eggs are usually excluded
from the diet of children and invalids, and even healthy adults should
be careful to masticate them thoroughly.
SELECTION OF EGGS
12. On first thought it would seem as if there is very little to guide
the housewife in the selection of eggs, it being extremely difficult to
tell from their external appearance whether or not they are fresh or
stale. As a rule, she must trust largely to the honesty of the person
from whom she buys eggs. Still she need not depend entirely on the
dealer's word, for, at least to a certain extent, there are ways in
which she may judge the quality of eggs. Because of the great value of
eggs as a food and for cooking purposes, it is important that the
housewife make use of all available information on this matter and, in
addition, become familiar with the trade practices in the egg industry.
13. MARKETING OF EGGS.--As is generally known, hens lay a large number
of eggs in the spring of the year, but they do not lay readily in the
cold winter months; and not alone are the greatest quantities of eggs
produced in April and May, but those laid at this time are of the best
quality. Because of this condition and in order that the demand during
the time of scarcity may be supplied, it is necessary that a
considerable number of eggs be preserved when they are comparatively
cheap and abundant. Also, in the preserving of eggs for future use, it
is of the greatest importance that they be kept in the best possible
condition and manner, so that when they are used, months after they are
laid, they may be as good as it is possible to have them.
The advance made in storage and transportation methods in recent years
has done much toward making the egg supply uniform all the year around.
Not long ago, because of inadequate means of storage and shipping, eggs
were sold only a short distance from the place where they were produced.
However, with the coming of cold storage and improved methods of
shipping, eggs have been changed from a perishable and more or less
seasonable food to a staple one. Now it is possible to collect them in
large quantities, to keep them for a considerable time before selling
them, and to ship them long distances. To safeguard the public, though,
authorities have set a time limit for the storage of eggs, the legal
time they may be kept being 8 months. By this is meant that eggs placed
in the warehouse in May must be released or sold in December; whereas,
those stored in June must be released no later than January.
14. Eggs that have been kept too long in storage are characterized by a
musty odor and flavor, the breaking of the yolk and its mixing with the
white, and a watery condition of the white. Such eggs, of course, cannot
be sold legally. Those which may be placed on the market are graded
according to their freshness, cleanliness, size, cracks, and color. With
the exception of their freshness, these points can be readily told from
the appearance of the eggs; but, in order to determine whether an egg is
fresh or not, it is generally put through a process known as candling,
by which the interior condition of the egg can be ascertained.
In the grading of eggs, all those of the best size, color, and condition
are sold under a particular trade name and bring a high or a low price,
according to the grading. Others that are not so perfect are put in
another grade and sell for prices that vary according to the demand.
Eggs, of course, differ in appearance and in many cases they are sorted
in order to satisfy the demand. For instance, in some localities, eggs
having a brown shell sell for the highest price, while in other places,
eggs having a white shell are in the greatest demand and bring the
highest price. Unsorted eggs are not held in much favor and do not
bring so good a price as those which are all one color. Many persons
have an idea that the color of the shell of an egg bears some relation
to its nutritive value and flavor. However, authorities on foods agree
that, other things being alike, the edible portion of white-shelled eggs
has essentially the same composition and nutritive value as that of
dark-shelled eggs.
15. QUALITY OF EGGS.--The natural quality of eggs depends largely on the
food of the hens and their conditions of living. Because of this fact,
the selection, breeding, and care of fowls have developed into a
science, particularly since the production of eggs has grown into an
industry. When the quality itself is to be determined, all the
characteristics of eggs must be taken into consideration; still there is
one particular point on which the quality of eggs depends, and that is
their freshness. Various agencies, however, are constantly at work to
render this quality inferior. Chief among these are the molds and
bacteria that pass through the porous shells of eggs that have been
improperly cared for or have become contaminated by being allowed to
remain in unclean surroundings. Such bacteria are responsible for the
unpleasant flavors that are found in bad eggs. Because of their harmful
effect, every effort should be made to prevent the entrance of the germs
that cause decay, and, as has been stated, the best way in which to
accomplish this is to protect the shell. If it is found that bacteria
have entered, the eggs will become unfit for use quickly unless their
growth is prevented. This may be done by storing the eggs at a
temperature that will keep the bacteria dormant, or inert.
16. If the eggs are kept under the proper conditions, they will not
actually spoil for a long time; but it is seldom that they are not more
or less affected by storage of any kind that covers a period of several
months. One change that can always be looked for in such eggs is in the
air space at the broad end. When an egg is first laid, this air space is
small, but since the water contained in the egg slowly evaporates
through the porous shell it increases in size as the egg grows staler.
For this reason, the freshness of an egg can often be determined by the
size of this air space.
In addition, the purposes for which eggs are used are somewhat affected
by their storage. A stale egg, although it may not be actually spoiled
to the extent that it cannot be used as food, will not produce such good
results in a cooking process as a fresh egg, especially if it is used
for leavening. In fact, it is impossible to produce the desired results
with eggs that have undergone a certain amount of change, even though
their odor and their flavor do not indicate that they are spoiled.
17. JUDGING THE QUALITY OF EGGS IN THE MARKET.--While, as has been
mentioned, the housewife must depend considerably on the dealer's word
as to the freshness of the eggs she purchases, it will be well for her
to be familiar with the trade names of eggs and their meaning. The names
used differ, of course, in various localities, but all large
distributors grade and name eggs in much the same way. In deciding on
the grade to which eggs belong, a certain number of points are given for
color, size, freshness, and appearance, and the sum total of these
points determines the grade, a special name being given for each grade.
For instance, eggs that can be graded 90 are called extra fancy; those
which receive a grade of 80, fancy; those which are graded 70,
strictly fresh; and those which can be graded only 60, cooking eggs.
When eggs are put on the market under such names, it can be expected
that the quality will correspond to the grade and the price will vary
with the grade. Therefore, the trade name and the price are two of the
principal ways in which the quality of eggs in the market may be judged.
18. Another way of judging the quality of eggs consists in observing the
condition of the surface of the shell. When eggs are freshly laid, the
shell is covered with a substance, called bloom, that gives it a
feeling much like that of a thin lime coating deposited in a pan after
water boils. This coating disappears gradually as the egg is exposed to
the air, but as long as it remains, the egg may be considered as fresh
and germ-proof. While this way of determining freshness is probably the
quickest, it is possible that the quality of some eggs from which the
bloom has recently disappeared has not been injured.
19. When eggs are selected in the market, certain points in their
appearance should also be noted. If eggs of the best quality are
desired, medium-sized ones that are uniform in size and color should be
selected. With regard to shape, they should have a comparatively long
oval shell, one end of which is blunt and the other, a sharp curve.
20. JUDGING THE QUALITY OF EGGS IN THE HOME.--After eggs have been
received in the home, several simple tests for determining their
freshness can be applied in addition to the ones already mentioned. A
rather indefinite test, but one that is sometimes applied to determine
the freshness of an egg, is to shake it. When the water inside the shell
evaporates, the yolk and white shrink so much that they can be felt
moving from side to side when the egg is shaken. The staler the egg, the
more pronounced does the movement become. This method should be applied
only immediately before the egg is to be used, as the thin membrane
between the yolk and the white and the spiral cords that hold up the
yolk are liable to be disturbed by the shaking. If they are broken, the
yolk will settle and finally adhere to the shell in case the egg is
stored for any length of time after that.
21. If nothing has been done to preserve eggs, the simple test for
freshness which consists in placing the eggs in a glass containing
water, will be found effective. A perfectly fresh egg will sink when it
is put into the water, but if the egg is 3 weeks old the broad end will
rise slightly from the bottom of the glass. An egg that is 3 months old
will sink into water until only a slight portion of the shell remains
exposed; whereas, if the egg is older or stale, it will rise in the
water until nearly half of it is exposed.
22. The test known as candling, which is usually applied to eggs before
they are put on the market, can also be practiced by the housewife in
the home. This method of determining the freshness of eggs consists in
placing a piece of cardboard containing a hole a little smaller than an
egg between the eye and a light, which may be from a lamp, a gas jet,
or an electric light, and holding the egg in front of the light. The
rays of light passing through the egg show the condition of the egg,
the size of its air space, and the growth of mold or the spoiling of
the egg by any ordinary means.
When an egg is fresh, the yolk will be barely distinguishable from the
white except as a slightly darker area in the center of the egg, and
the entire egg will appear clear and bright and free from spots. In an
egg that is a little older, candling will reveal a slightly darker
yolk, a cloudy white, and a larger air space, In a watery egg, or one
that is beginning to spoil, various dark spots and blotches usually
develop. When an egg is rotten, the contents of the shell will look
dark in candling and the yolk will appear to be mixed with the white.
23. If the housewife does not wish to resort to candling, she may
determine the condition of an egg by breaking it into a saucer and
examining it carefully. If the egg is newly laid, no odor will be
detected and the white will be clear, elastic, and rather thick;
also, where it joins the yolk it will be almost solid. The yolk of such
an egg will have an even yellow color, without lighter or darker spots
and will stand up well from the surface of the white. Sometimes a small
spot of blood may be detected on the yolk of a perfectly fresh egg,
but, while this is not pleasant to look at, it does not affect the
quality of the egg. When an egg that is not real fresh is broken into a
saucer, the yolk will lie flat. In an egg that is quite stale, the
membrane surrounding the yolk is easily destroyed, so that even when
such an egg is broken carefully the yolk and the white are likely to
run together.
* * * * *
PRESERVATION OF EGGS
CAUSES AND PREVENTION OF DETERIORATION
24. As has been implied in the discussion given thus far, eggs will
deteriorate or spoil in a comparatively short time unless something is
done to preserve them. In view of the eggs she keeps on hand at home, as
well as those she buys, the causes of spoiling and the ways in which to
prevent spoiling are matters with which the housewife should be
familiar, particularly if she would secure for her family eggs of the
best quality at prices that are not beyond her means. The spoiling of
eggs is due to decomposition, which is caused by molds or bacteria that
result from accidental causes, and, in fertile eggs, to the germination
and development of the chick, which is a natural process. The loss of
quality resulting from molds and bacteria in the egg is brought about by
their growth and by the formation of chemical compounds, which give
spoiled eggs their peculiar appearance, taste, and odor. Some of these
molds are not injurious to health, while others may give rise to more or
less serious illness.
25. Various methods have been devised whereby their rapid deterioration
may be prevented, and a knowledge of these is important to those who
have occasion to purchase eggs or to keep them over from the season of
plenty to the season of scarcity. The method followed to prevent losses
due to the development of the embryo consists in the production of
infertile eggs--that is, eggs that are non-productive. This is a point
that is as well worth remembering in the home production of eggs as it
is in professional poultry raising. The method employed to prevent the
infection of eggs by molds and bacteria is to keep them clean and dry
from the time they are laid until they are finally used.
26. While the preservation of eggs is carried on to a greater extent at
present than formerly, the idea is neither new nor original; indeed, it
has been practiced for many years by the people of some foreign
countries. For instance, in some sections of China, duck eggs are
preserved by covering them with a layer of mud, and such eggs are often
kept for a year or more before they are eaten. However, eggs stored in
this way decompose and their odor and flavor disappear before they are
used, so that they must usually be hard boiled before they can be eaten.
Egg preservation such as is practiced in the United States is the
opposite of this and attempts to prevent not only ripening processes and
put refactive changes but any bacterial or other changes that lessen the
original quality. It will be well to note, however, that eggs preserved
for any length of time deteriorate to some extent and cannot be expected
to be equally as good as fresh eggs.
COMMERCIAL PRESERVATION OF EGGS
27. The usual market method of preserving eggs is by cold storage, an
industry that has developed to vast proportions in recent years. The
success of this method depends on the fact that germs causing
decomposition will not live in a low temperature. While the plan of
storing eggs is responsible for their high price at certain times, it is
also a means of supplying eggs to many persons who would otherwise not
be able to obtain them. The greatest point in favor of this plan,
however, is that it makes possible the marketing of quantities of eggs
during the winter season of scarcity at a price that, although somewhat
high at times, is much more moderate than it would be if it were not
possible to store eggs in large quantities.
28. In order that advantage may be taken of favorable climatic
conditions, eggs are commonly purchased for storage as early in the year
as they are abundant. They are selected with great care, only those
which are clean, sound, and fresh being used. These eggs are packed in
clean cases, and then placed in warehouses where they are kept at a
temperature just above freezing, or one that ranges from 32 to 40
degrees Fahrenheit. In such storage, precaution is usually taken to
prevent the eggs from freezing, for while freezing does not necessarily
injure them for immediate use it breaks the shell because of the
contraction that occurs. While the eggs are in storage, they are also
protected as far as possible from air circulation, as this increases
evaporation and causes the contents of eggs to shrink. To prevent the
yolks from settling to one side, and finally adhering to the shell, the
eggs are turned frequently. The usual limits of storage are from 6 to 9
months, but eggs are not generally allowed to remain in storage more
than 8 months. When taken out at the end of that time, it will be found
that they have deteriorated very little, and while they cannot compete
with the better grades of fresh eggs, they are as desirable as most of
the eggs that can be purchased in the early fall when eggs are not
plentiful.
29. Sometimes eggs are removed from the shells, stored for commercial
use in containers of about 50 pounds each, and kept at the freezing
point until they are to be used. Eggs in this form, which may be bought
with the yolks and whites either mixed or separate, find a ready market
in bakeries and restaurants, where large quantities of eggs are
continually used. Such eggs remain good for any length of time while
they are kept frozen, but they must be used immediately after they are
removed from storage.
30. It is not always necessary to keep eggs at a cold temperature in
order to preserve them, for a method that has proved very satisfactory
is to reduce them to the form of powder by drying them. In this form,
the bulk is greatly reduced, 1 pound of the dry material representing 30
to 40 eggs, and in order to prepare them for use in cooking they must be
mixed with water. POWDERED EGGS, or desiccated eggs, as they are
usually called, can be kept for an indefinite length of time without
special care in storage, when they are wholesome and carefully handled.
Tests that have been made show that eggs of this kind give fairly good
results when used in cookery, but they are used principally by bakers,
for they can be obtained more cheaply than fresh eggs, especially when
it is difficult to secure eggs in other forms.
HOME PRESERVATION OF EGGS
31. The housewife who desires to run her household on an economical
basis will not depend entirely on eggs that are commercially stored, but
will take advantage of one of the many methods by which eggs may be
successfully kept in the home. By being prudent in this matter, she will
be prepared to supply her family with this commodity at times when the
market price is high.
As many as twenty household methods have been tried out for the
preserving of eggs, but each one is based on the theory that decay is
hindered when the shell is covered with some substance that renders it
air-tight and prevents evaporation or the entrance of bacteria and mold.
Among the methods that have met with the most success are burying eggs
in oats, bran, or salt; rubbing them with fat; dipping them in melted
paraffin; covering them with varnish or shellac; and putting them down
in lime water or in a solution of water glass.
No matter which of these methods is adopted, however, it will be well to
note that only eggs laid in April, May, or June should be used for
storage purposes, as these are the best ones laid during the year; also,
that the eggs should always be packed with the small end down, because
the yolk will not settle toward the small end so readily as toward the
large end or the side.
32. Of these various ways of preserving eggs in the home, probably the
oldest method is that of packing the eggs in oats, bran, or salt. This
method is fairly effective, but the eggs preserved by it do not keep so
long as eggs preserved by other methods, nor is their quality so good.
Preserving eggs by completely covering the shells with fat, vaseline,
paraffin, varnish, or other substance that will exclude the air but not
impart flavor to the eggs, proves a more satisfactory method so far as
the eggs are concerned, but it requires more time and handling. To
assist in their preservation, eggs are sometimes immersed in boiling
water for 12 to 15 seconds. This process, which causes the white to
harden slightly just inside of the shell, keeps the eggs fairly well,
but it is rather difficult to accomplish, as the least overcooking
renders the egg unfit for use as a raw egg.
As a result of many trials, it has been found that putting eggs down in
the various solutions that are used for this purpose is the most
effective way of preserving them under home conditions, provided, of
course, the solutions in which the eggs are immersed do not flavor the
eggs. Therefore, to assist the housewife, detailed directions for using
lime water and water glass for this purpose are here given.
33. PRESERVATION WITH LIMEWATER.--To prepare limewater for the
preservation of eggs, dissolve 1 pound or 1 pint of salt and 1 quart of
finely slaked lime in 3 gallons of water, stir the solution at frequent
intervals for a day or two, and then allow the liquid to settle. Place
the eggs in tall stone crocks or kegs with their pointed ends turned
down, filling the receptacles to within a few inches of the top. Pour
the clear limewater over the eggs so arranged, allowing it to rise an
inch or two above the top layer. Then stand the vessel in a cool place
where the temperature will not exceed 50 degrees Fahrenheit. Eggs so
treated will keep for at least 6 or 8 months. The only objection to this
plan is that the eggs preserved by it sometimes acquire a slight
lime taste.
34. PRESERVATION WITH WATER GLASS.--Putting eggs down in a solution of
water glass is without doubt the most satisfactory method of storing
them in the home. So effective does this method prove that the housewife
who has a convenient and proper storage room should not fail to take
advantage of this way of laying up a supply of eggs.
The commercial form of water glass is usually a mixture of potassium and
sodium silicate, which, besides being cheaper than that which is
chemically pure, is the kind that is preferred for the purpose of
preserving eggs. A good quality of it either in a sirup-like solution or
in the form of a powder retails in drug or grocery stores for about 10
cents a pound. To make a solution of the desired strength to preserve
eggs satisfactorily, dissolve 1 part of water glass in 7 parts of warm
water that has first been boiled to drive off bacteria, mold, spores,
etc. One quart of water glass will make sufficient solution to cover
about 12 dozen eggs. With the solution thoroughly mixed, it is ready to
pour over the eggs.
In selecting eggs for the purpose of storing, be careful to choose only
those which are clean, fresh, and perfectly sound, and, if possible,
infertile. It is advisable not to wash them before they are put into the
preservative, for they will keep better if their bloom is not removed.
Place the eggs in receptacles in the manner explained for preserving
eggs in limewater, and over them pour the water-glass solution until
they are all covered. If the eggs so prepared are stored in a cool
place, they will keep as long as those preserved in limewater; besides,
there will be no danger of their acquiring any foreign flavor.
* * * * *
COOKING OF EGGS
PRELIMINARY PREPARATION
35. The successful preparation of eggs for their use as a food demands
that certain points must be observed by the housewife. For instance, she
must see that the eggs she uses are in the right condition; that the
shells are properly broken for the most convenient removal of the egg;
that the parts of the egg are separated in the right way in case the
whites and the yolks are to be used separately; and that the eggs
receive the right treatment for the purpose for which they are to be
used. Attention to all these points not only will insure the most
satisfactory results, but will enable the housewife to supply her family
with food that is extremely wholesome and nutritious.
36. Exterior Condition of Eggs.--As has been explained, clean eggs are
the most desirable, but it is not advisable to wash eggs that are to be
kept for even a short time, as washing them removes the natural coating
that helps to prevent the entrance of bacteria. However, as it is
necessary that the shells be perfectly clean before they are broken or
before the eggs are cooked, the eggs may be washed or wiped with a damp
cloth immediately before such processes.
37. BREAKING OF EGGS.--In cookery, it is usually desirable to break an
egg shell so that the yolk will not run into the white; that is, so
that these can be kept separate. While there are several methods of
doing this, the housewife should adopt the one that is most convenient
for her. A quick method that is often employed consists in striking the
shell on the edge of the pan or the bowl into which the contents are to
be put. A preferable method, however, is consists in striking one side
of the shell, midway between the ends, a sharp blow with the edge of a
knife. The advantage of this method will be evident after a trial or
two, for it will be found that the depth of the cut made by the knife
can be so gauged that there will be little danger of breaking the
yolk. Besides, fragments of the shell are not likely to fall into the
bowl or the pan with the contents of the egg.
38. SEPARATING OF EGGS.--Frequently recipes require that the yolks and
whites of eggs be beaten separately before being added to the other
ingredients. When this is the case, care must be exercised in taking the
egg from the shell. The method by which this is most easily accomplished
is the shell is first broken as nearly as possible into halves and
then, while the egg is poured from 1/2 of the shell into the other, the
white is dropped into a dish and the yolk is retained in the shell.
During this process, the yolk should remain intact in its delicate
membrane, for if it becomes mixed with the white the lightness of the
white will be injured. To separate the yolk from the white is not
difficult when eggs are fresh, but as they become stale the membrane
surrounding the yolk grows weak and breaks easily. If the yolk breaks
and any of it falls into the white, it must be completely removed
before the white is beaten.
39. BEATING OF EGGS.--Sometimes eggs are cooked in the shell and other
times they are used alone just as they are removed from the shell, as in
the frying and poaching processes; however, when they are to be
combined with other ingredients, they are usually beaten. Eggs are
beaten for the purpose of mixing the yolk and the white or of
incorporating air to act as a leavening agent when the eggs are heated
in the cooking process. Various utensils, such as a fork, an egg whip,
or an egg beater, may be employed for beating eggs, the one to select
depending on the use to which the eggs are to be put. The rotary, or
Dover, egg beater, should be used to beat either whole eggs or
the yolks of eggs when they are to be used in custards, mayonnaise,
cakes, puddings, etc., as it will beat them sufficiently light for such
purposes. However, for the beating of egg whites, use should be made of
a fork or of an egg whip, because the whites must be lifted instead of
stirred for the incorporation of air, and it is only with a utensil of
this kind that this can be accomplished. Then, too, more air can be
incorporated into the whites and the volume of the egg thereby
increased by means of a fork or an egg whip than by an egg beater. An
important point to remember in this connection is that eggs can be
beaten more successfully when they are cold and have had a pinch of
salt added to them.
40. In the beating of eggs, it should be remembered that for some
purposes, as in making some kinds of sponge cake, they are beaten until
nearly frothy, as shown in Fig. 10, when they do not stand up nor cling
to the whip; whereas, for other purposes, as in making meringue, they
are beaten until they are stiff enough to stand up well and to adhere to
the whip. When egg whites are to be beaten stiff, care should be taken
not to continue the beating too long. If this is done, they will
become dry and will break up into small pieces, a condition that will
mean a loss of some of the air that has been incorporated. It is well
also to observe that egg whites should always be beaten in the same
direction and that the same motion should be continued throughout the
beating, for a change of direction or motion always causes a loss of
air. A final precaution to take is never to allow egg whites to stand
after they are beaten. If this is done, the leavening power of the eggs
is reduced, because the air soon escapes from beaten eggs and leaves
underneath them a clear liquid that can never be beaten up. For
instance, eggs that are to be used for boiled icing should not be beaten
until the sirup has finished boiling. However, eggs that have been
separated but not beaten may stand for a couple of hours, provided they
are covered and kept in a cool place.
POINTS TO OBSERVE IN COOKING EGGS
41. As has been previously stated, the substance in eggs that requires
special care in the cooking process is the protein, which occurs in this
food in the form of albumen. Because of this, certain points concerning
the treatment that the albumen requires should be kept in mind. In a raw
egg, the albumen occurs in a semiliquid form, but it coagulates at a
lower temperature than does the yolk, which contains a high percentage
of fat. After coagulation, the consistency of the two parts is very
different. The white is elastic and more or less tough, while the yolk,
upon being thoroughly cooked, becomes powdery, or mealy, and breaks up
into minute particles. The egg white begins to coagulate at 134 degrees
Fahrenheit, and it becomes white and jellylike at 160 degrees. Bringing
an egg to such a temperature produces a more desirable result than
cooking it at a high temperature--boiling point, for instance--because
the albumen, instead of becoming tough, as it does at a high
temperature, acquires a soft, tender consistency that exists throughout
the entire egg. An egg cooked in this way is more digestible and
appetizing than one that is boiled until it becomes hard and tough.
42. The low temperature at which eggs will cook in the shell applies
also to eggs when they are combined with other foods. Sometimes,
however, a mixture in which eggs are one of the ingredients must be
cooked at a high temperature because the materials mixed with them
require it. This difficulty can be overcome when eggs are combined with
starchy foods, such as corn starch, rice, and tapioca, that require long
cooking. In such a case, all the ingredients except the eggs may be
cooked the length of time they require, after which the eggs may be
added so that they will cook just long enough to become coagulated.
Longer cooking is liable to spoil the texture. Often the starchy mixture
retains sufficient heat to set the eggs without further cooking after
they are added.
43. A very nutritious way in which to prepare eggs when they are to be
used for a dessert is to combine them with milk to form a custard,
which, after being sweetened and flavored, is baked. The proportion that
has been accepted as ideal to produce a dessert of the right thickness
is one egg to each cupful of milk; however, an entire egg is not always
required, as one yolk is often sufficient to thicken 1 cupful of milk.
Care should be taken in the cooking of such custards, for if they are
cooked too long or at too high a temperature they will curdle and whey;
whereas, a properly cooked custard--that is, one cooked slowly at a low
temperature and for the required length of time--will have a smooth,
jellylike consistency. A slight variation in a dish of this kind is
secured by reducing the number of eggs and thickening it with corn
starch or some other starchy material. While such a mixture is not a
true custard, it makes an excellent dessert.
44. In the cooking of mixtures containing eggs, no utensil proves quite
so satisfactory as the double boiler, which has already been explained
and illustrated. In fact, it is almost impossible to cook an egg mixture
directly over the flame on account of the difficulty encountered in
preventing the eggs from curdling. The low temperature at which cooking
is possible in the double boiler makes it a comparatively simple matter
to bring a mixture to the proper consistency without the formation of
curds. Still, a certain amount of precaution must be taken even with a
double boiler. If the degree of heat that is reached in this utensil is
applied too long, the result will be no more satisfactory than when
mixtures are exposed directly to the heat and cooked at a high
temperature. While every effort should be made to cook mixtures
containing eggs, such as custards or mayonnaise, so as to prevent curds
from forming, occasionally they will form in spite of all that can be
done. However, it is sometimes possible to remedy the matter by placing
the vessel at once in cold water and beating the mixture rapidly with a
Dover egg beater until the curds disappear. The cold water cools the
mixture and prevents the formation of more curds, and the beating breaks
up those which have already formed, provided they are not too hard.
45. In addition to the uses already mentioned, eggs have numerous other
uses in cooking with which the housewife should be familiar. For
instance, slightly beaten egg is used to a great extent to make crumbs
or meal adhere to the surface of croquettes, meat, oysters, etc. that
are to be sauted or fried in deep fat, a coating of this kind preventing
the food from becoming soaked with grease. In addition, egg is used to
stick flour together for certain kinds of dough, such as noodles. Then,
again, it is much used to puff up mixtures and produce a hollow space in
them, as in popovers and cream puffs. While such mixtures do not require
beating, spongy mixtures, such as omelets and sponge cakes, do. In
these, eggs are an important factor, and they must be thoroughly beaten
in order to incorporate the air in small bubbles and thus produce the
desired texture.
SERVING OF EGGS
46. The manner of serving eggs depends, of course, on the way in which
they are cooked. One point, however, that should never be overlooked, so
far as eggs that are to be served hot is concerned, is that they should
be served immediately upon being prepared, so that they will not have
an opportunity to become cool before being eaten. This applies
particularly to any spongy mixture, such as puff omelet and souffle, as
these dishes shrink upon standing and become less appetizing in both
appearance and texture.
Several ways of serving soft-cooked eggs are in practice, but probably
the most satisfactory way is to serve them in egg cups. In case cups are
used, they should be heated before being placed on the table, as the
heat that they retain helps to keep the eggs warm. The eggs may be
removed from the shell into the cup and eaten from the cup, or the
unbroken egg may be placed point downwards in the small end of the cup,
a small piece broken from the broad end of the shell, and the egg then
eaten from the shell through the opening made in it. If egg cups are not
available, the eggs may be removed from the shell and served in small
dessert dishes, which also should be heated.
Many egg dishes are made more attractive and appetizing by means of a
garnish of some kind. Small strips or triangular pieces of toast, sprays
of parsley, celery leaves, lettuce, and strips of pimiento are very
satisfactory for this purpose. If no other garnish is desired, just a
sprinkling of paprika adds a touch of color.
47. In connection with the serving of eggs it will be well to note that
they have a tendency to adhere to china and to discolor silver.
Therefore, in the washing of china and the cleaning of silver that have
been used in the serving of raw or slightly cooked eggs, much care
should be exercised. Dishes in which eggs of this kind have been served
should first be washed in cool water in order to remove all the egg, and
then they should be thoroughly washed in hot water. If the hot water is
applied first, the heat will cause the egg to coagulate and cling to the
dishes. Silver that comes in contact with eggs tarnishes or becomes
discolored through the action of the sulphur that is found in them, just
as it does when it is exposed to the air. Dark spots that appear on
silver from this source may be removed by means of a good
silver cleaner.
EGG RECIPES
48. To enable the housewife to prepare many of the dishes already
mentioned, as well as many other egg dishes, a number of recipes are
here given. These recipes pertain to the cooking of eggs alone in
various ways or to dishes in which eggs are the leading ingredient.
There are, of course, numerous other dishes in which eggs are required,
such as custards, cakes, mayonnaise, etc., but these are omitted here,
as recipes for them are included in the lessons that pertain directly to
them. In the first few recipes, the ingredients are omitted and merely
directions given, for the eggs themselves are practically the only thing
required, especially so far as the cooking is concerned. However, in the
majority of cases, the ingredients are listed in the usual manner and
explicit directions then given for carrying out the recipe.
49. SOFT-COOKED, OR JELLIED, EGGS.--Eggs that are cooked soft, or
jellied, may be used for any meal in which plain eggs can be served.
When properly prepared, they are both digestible and attractive, and any
person who is able to eat eggs at all can eat them in this form.
To prepare soft-cooked, or jellied, eggs, first bring to the boiling
point sufficient water to cover well the desired number of eggs, which
is usually 1 pint of water to each egg. Then drop the eggs into the
water carefully, remove the pan from the fire, place a cover on it, and
set it on the back of the stove, where the water will not heat further
nor cool too rapidly. Allow the eggs to remain in the water for
5 minutes.
When eggs cooked in this manner are served, they will be found to be the
consistency of jelly all the way through. This method of cooking is
preferable to boiling them for 3, 4, or 5 minutes, because boiling cooks
the white just inside the shell very hard, while the yolk of the egg
remains liquid.
50. POACHED EGGS.--Eggs properly poached make a very attractive
breakfast dish, but the poaching should be well done in order to have
the dish attractive and digestible. The food value of a plain poached
egg is, of course, identically the same as that of a soft-cooked, a
hard-cooked, or a raw egg. Eggs are usually poached in a shallow pan,
although egg poachers are to be had.
To poach eggs in a shallow pan, pour into the pan sufficient water to
cover the eggs that are to be cooked, add a teaspoonful of salt or of
vinegar for each pint of water, and bring it to the boiling point.
Remove the pan from the flame or reduce the heat so that the water will
cease to boil. Break the eggs, one at a time, into a saucer and then
slide them carefully into the water. Do not allow the water to boil
after the eggs have been added, as boiling toughens the egg white and in
addition causes considerable loss by tearing it into shreds. When the
eggs are set, remove them carefully from the water and season them with
salt and pepper. A convenient way to remove the eggs is to use a large
spoon that has holes in the bowl for draining off the water. The salt or
vinegar is added to the water before cooking in order to solidify the
albumen and keep it in a mass.
An egg poacher contains a perforated section of metal just large enough
to hold an egg. In poaching eggs with such a utensil, the perforated
part is placed over a pan of boiling water; then the egg is carefully
slid into it, and allowed to poach. Eggs prepared in this way are really
cooked by steam and are found to be very satisfactory.
51. POACHED EGGS ON TOAST.--Eggs poached according to the directions
just given can be made both appetizing and attractive by serving them on
toast, indeed, the addition of toast to a poached egg adds a quantity
of carbohydrate, a food principle in which the egg is lacking. If the
toast is buttered, fat is added, and such a dish, together with fruit,
makes a very excellent breakfast. A slice of toast of medium size with
the usual amount of butter and egg will have a food value of about 225
calories. In preparing poached eggs on toast, the usual custom is to
butter slices of freshly made toast, moisten them with hot milk or
cream, and place on them freshly poached eggs. The eggs are then
seasoned with salt and pepper, and, if desired, a little piece of
butter may be dropped on each one. To add to the attractiveness of such
a dish, the toast may be cut round with a cookie cutter or a square
piece may be cut diagonally to make two triangular pieces.
52. HARD-COOKED EGGS.--Eggs that are cooked hard may be served hot or
cold, or they may be used in numerous ways, as, for example, to garnish
a dish to which the addition of protein is desirable or to supply a
high-protein dish for some light meal.
To prepare hard-cooked eggs, bring to the boiling point sufficient water
to cover well the desired number of eggs, about 1 pint of water for each
egg to be cooked usually being sufficient. Carefully drop the eggs into
the water and place the pan on the back of the stove where the water
will not boil, but will stay hot. Allow the eggs to remain in the hot
water for 45 minutes; then remove them, and if they are desired hot,
serve them at once. If they are not to be served hot, pour cold water
over them and allow them to cool before removing the shells in order to
prevent the yolks from discoloring.
When prepared in this way, eggs will be found to be tender and at the
same time well cooked; whereas, if they are cooked at the boiling point,
they are certain to be tough and leathery and consequently less
digestible.
53. FRIED EGGS.--Fried eggs are likely to be more or less indigestible,
because the hot fat coagulates the protein and makes it very hard. The
addition of fat, however, increases the food value of the eggs to a
certain extent. To fry eggs, melt enough butter or other fat in a frying
pan to cover its surface well. Break the eggs one at a time into a
saucer and slip them into the hot fat. Season with salt and pepper. Fry
until the white has become well solidified on the bottom, and then
either turn them over or put a few drops of water in the pan and cover
it tight with a cover, so that the steam will cook the top of the egg.
Fry until the desired degree of hardness has been obtained, and
then serve.
54. SCRAMBLED EGGS.--A pleasing variety from the usual methods of
preparation is offered by means of scrambled eggs, which are not
difficult to make. Too long cooking, however, should be guarded against,
for it will cause the protein in the eggs to become too hard and to
separate from the liquid and will produce watery scrambled eggs. To be
most satisfactory, they should be taken from the pan just before they
have finished cooking, for the heat that they hold will complete it.
Eggs prepared in this way, according to the accompanying recipe, may be
served on toast or with ham and bacon. If they are served with meat, a
smaller portion of meat should be given to a person than is
ordinarily served.
SCRAMBLED EGGS
(Sufficient to Serve Six)
6 eggs
3/4 c. milk
1/2 tsp. salt
1/8 tsp. pepper
2 Tb. butter
Beat the eggs slightly, and to them add the milk and seasonings. Melt
the butter in a frying pan and, when the butter is hot, pour the egg
mixture into it. As the eggs begin to thicken, stir them up from the
bottom of the pan and continue to stir them until the entire mass has
thickened slightly. Before the eggs are entirely cooked, remove them
from the pan. Bacon and ham fat may be used instead of butter, and they
are strongly recommended if they can be secured, for they lend an
excellent flavor to scrambled eggs.
55. SCRAMBLED EGGS WITH TOMATO.--The addition of tomato to scrambled
eggs lends an unusual flavor as well as a little variety to the dish.
The same conditions apply to the cooking of scrambled eggs with tomato
as apply to plain scrambled eggs; namely, that too long cooking ruins
them. The onion included in the recipe here given may be omitted from
the dish if it is not desirable. The fat to be used may be in the form
of butter, although bacon or ham fat may be substituted to give an
agreeable flavor.
SCRAMBLED EGGS WITH TOMATO
(Sufficient to Serve Six)
3 Tb. fat
1 slice onion
1 c. stewed tomatoes
1/2 tsp. salt
1/8 tsp. pepper
6 eggs
Put the fat into a frying pan, and when this grease is hot add the slice
of onion and fry it until it is brown. Remove the onion from the fat,
and add the stewed tomatoes, salt, and pepper. Then beat the eggs
slightly and add them to the hot tomato. Stir the mixture slowly from
the bottom of the pan until it is slightly thickened. Remove from the
pan and serve hot.
56. SCRAMBLED EGGS ON TOAST.--The addition of cheese to eggs, as in the
accompanying recipe, makes a dish that is very high in protein and
usually pleasing in flavor. So as not to overcook the eggs in this dish,
they should be cooked only slightly in the pan, because they receive
additional cooking when the dish is placed in the oven to melt the
cheese. Browning the cheese slightly on top makes a very attractive
dish, especially when garnished with parsley.
SCRAMBLED EGGS ON TOAST
(Sufficient to Serve Six)
6 eggs
3/4 c. milk
1/2 tsp. salt
1/8 tsp. pepper
2 Tb. fat
1/2 c. grated cheese
6 slices of toast
Beat the eggs slightly, and to them add the milk, salt, and pepper. Melt
the fat in a frying pan, and when it is hot add the egg mixture. Stir
the mixture as it cooks until it has thickened slightly; then pour it
over the slices of toast placed in a shallow pan. Sprinkle the grated
cheese over the top, and place under a lighted broiler or in a very hot
oven until the cheese melts. Remove to a platter garnish with parsley,
and serve.
57. SCRAMBLED EGGS WITH HAM.--The accompanying recipe affords an
excellent way in which to use up the little scraps of ham that may be
cut from the bone when it is impossible to cut enough nice looking
pieces to serve as a cold dish. Eggs prepared in this way will be found
very tasty and will take the place of a meat dish for luncheon
or supper.
SCRAMBLED EGGS WITH HAM
(Sufficient to Serve Six)
6 eggs
1 c. milk
1/2 tsp. salt
1/8 tsp. pepper
1 c. chopped cooked ham
2 Tb. fat
Beat the eggs slightly, and to them add the milk, salt, pepper, and ham.
Melt the fat in a frying pan and scramble the mixture as directed in
Art. 54 until it is slightly thickened. Remove from the stove and serve
at once. If desired, this dish may be served on toast. Other left-over
meat, such as roast beef or pork, may be used in place of ham, but such
meats do not make so tasty a dish, the flavor of ham in such a
combination being more desirable. 58. PLAIN OMELET.--The simplest type
of omelet, which is known as plain omelet, does not differ materially
from scrambled eggs, except that the whole is collected in a mass in an
omelet shape. No difficulty will be experienced in making such an omelet
if the directions in the recipe here given are followed explicitly. To
make this dish more attractive, some food of a contrasting color, such
as jelly or tomatoes, may be used for garnishing.
PLAIN OMELET
(Sufficient to Serve Six)
6 eggs
6 Tb. water
1/2 tsp. salt
1/8 tsp. pepper
3 Tb. fat
Beat the eggs, and to them add the water, salt, and pepper. Heat the fat
in an omelet pan or a small frying pan, and when it is hot add the egg
mixture. When the egg on the bottom of the pan has thickened, tip the
pan and draw the thickened portion toward the handle with the end of a
knife, allowing the uncooked egg to run over the pan, and when that has
thickened on the bottom, draw it up as before. Repeat until all of the
egg has been cooked and an oblong-shaped omelet is formed. Place on a
hot platter or plate, garnish with parsley or jelly, and serve.
59. PUFF OMELET.--Many housewives consider it to be a very difficult
thing to make a puff omelet successfully; but such need not be the case
if fresh eggs are used and the usual amount of care is taken in its
preparation. The whites of the eggs must not be over-beaten, as too much
beating will cause the loss of air and will not permit the omelet to
become sufficiently light. Another precaution is that the mixture should
not be overcooked, for the application of heat after it has been
sufficiently cooked will cause it to shrink. This is a very pleasing
dish and never fails to appeal to those persons who are fond of eggs.
PUFF OMELET
(Sufficient to Serve Six)
2 Tb. bread crumbs
4 Tb. milk
4 eggs
1/2 tsp. salt
1/8 tsp. pepper
3 Tb. fat
Soak the bread crumbs in the milk. Separate the yolks and whites of the
eggs. Beat the egg yolks and add them to the crumbs and milk. Add the
salt and pepper. Beat the egg whites until stiff and fold them carefully
into the yolk mixture. Heat the fat in an omelet pan or a frying pan,
and when it is hot pour the mixture into it. Cook over a very slow fire,
being careful not to burn the mixture, until a knife can be slipped
under and the whole mixture raised. By this time the top should be quite
puffed up. Place the pan in a hot oven, where the omelet should puff
still more, and cook until it is no longer raw. With a knife, score
across through the center on a straight line with the handle. Then
carefully fold the omelet double, roll it out on a hot platter or plate,
garnish with parsley, and serve at once. If an omelet of this kind
stands for any length of time after it is served, it will shrink and be
much less appetizing.
60. CHEESE OMELET.--If an additional amount of protein in the form of
casein is desired in an omelet, the accompanying recipe for cheese
omelet should be tried. The addition of cheese makes this dish even a
better meat substitute than either the plain or the puff omelet.
Likewise, the cheese adds flavor, which may be increased if desired by
the addition of more cheese than the recipe calls for. Although this
recipe mentions butter, fat other than butter may be used.
CHEESE OMELET
(Sufficient to Serve Six)
1/2 c. grated cheese
2 Tb. bread crumbs
4 Tb. milk
4 eggs
1/2 tsp. salt
1/8 tsp. pepper
3 Tb. butter
Mix the grated cheese with the bread crumbs, milk, egg yolks, salt, and
pepper. Beat the egg whites until they are stiff and fold them into the
other ingredients. To cook the omelet, proceed according to the
directions given for making puff omelet in Art. 59.
61. TOMATO OMELET.--The addition of tomatoes to an omelet makes an
attractive dish as far as color is concerned, and, at the same time, it
gives variety by improving the flavor. Such an omelet is also less
concentrated than a plain omelet, for the tomatoes provide bulk and
additional water is added. While in a way these lower the food value of
the dish, the loss is more than made up by the qualities that are added.
TOMATO OMELET
(Sufficient to Serve Six)
6 eggs
1/2 c. milk
1/2 tsp. salt
1/8 tsp. pepper
3 Tb. fat
2 medium-sized ripe tomatoes
Beat the eggs, and to them add the milk, salt, and pepper. Heat the fat
in a pan large enough to make the egg mixture 1/2 inch deep when poured
into it. Cook slowly until it is well done. Peel and cut the tomatoes
into slices 1/3 inch thick. Place the sliced tomatoes on 1/2 of the
omelet, sprinkle them with salt and pepper, score the omelet through the
center, and fold the other half over the tomatoes. Then slide the omelet
on a hot platter, garnish with lettuce or parsley, and serve at once.
62. VARIETY IN OMELETS.--From the recipes given for omelets, it will be
noted that this dish may be made plain or may be varied by adding
ingredients that provide flavoring or increase the nutritive value. In
addition to the suggestions that have been made in these recipes, there
is an almost endless number of ways in which omelets may be varied. For
instance, left-over bits of any kind of meat, such as a roast, a steak,
or chops, from the day before or bits of bacon fried for a previous meal
may be chopped fine and utilized for this purpose. Cheese cut fine or
grated and mixed with the eggs helps to make a delicious omelet. Bread
crumbs, cracker crumbs, rice, riced potatoes, or left-over cereal may
be used, as well as mushrooms, chopped or whole, and oysters raw or
previously scalloped or fried and then chopped. Bits of fish, such as
left-over crab or lobster, will do nicely for increasing variety. Often
jelly, jam, and fruit or vegetables are folded inside after the omelet
is cooked.
63. STUFFED EGGS.--A highly seasoned cold dish that is delicious for
picnics or cold lunches can be made by removing the yolks from
hard-cooked eggs, seasoning them, and then stuffing them into the
whites, as is explained in the recipe here given. Eggs so prepared also
make a desirable high-protein dish for summer weather when meat dishes
fail to appeal to the appetite. Wafers or tiny bread-and-butter
sandwiches served with stuffed eggs make them more attractive.
STUFFED EGGS
(Sufficient to Serve Six)
6 hard-cooked eggs
1/2 tsp. salt
1/8 tsp. pepper
1/8 tsp. paprika
1/2 tsp. mustard
2 Tb. vinegar
Cut the eggs in half, either lengthwise or crosswise. Remove the yolks,
mash them, add to them the salt, pepper, paprika, mustard, and vinegar,
and mix thoroughly. Fill the egg whites with the yolk mixture. The eggs
will be much more appetizing in appearance if the yolk is not packed
smoothly back into the white but allowed to stand up roughly. The plate
on which the eggs are served should be nicely garnished with lettuce,
parsley, or celery leaves.
64. CREAMED EGGS.--If a dish that will serve well for luncheon or a
light supper is desired, creamed eggs, will be found very satisfactory,
for the cream sauce that is served on them and the toast on which the
eggs are placed add carbohydrate to an otherwise high-protein dish. The
eggs used in this dish must be hard-cooked in water, so as not to be
indigestible. Paprika sprinkled over the top and parsley used as a
garnish add colors that make the dish very attractive.
CREAMED EGGS
(Sufficient to Serve Six)
1-1/2 c. milk
2 Tb. fat
2 Tb. flour
1/2 tsp. salt
1/8 tsp. paprika
6 hard-cooked eggs
6 slices of toast
Heat the milk. Put the fat in a saucepan and heat it until it is light
brown; then add the flour, salt, and paprika to the melted fat and mix
all thoroughly. Pour in the hot milk and stir the mixture constantly
until the sauce has become smooth and thick. Cut the hard-cooked eggs
into halves while they are hot, and place two halves with the cut sides
down on each piece of toast. Pour the white sauce over all, sprinkle
with paprika, and serve.
65. Eggs a la Goldenrod.--Closely resembling creamed eggs in composition
and food value, but differing from them somewhat in appearance, are eggs
a la goldenrod, This is, perhaps, even a more attractive dish if it is
nicely made than creamed eggs, and many persons who do not like hardcooked
eggs find this dish agreeable and are able to digest it.
EGGS A LA GOLDENROD
(Sufficient to Serve Six)
2 c. milk
2 Tb. fat
2 Tb. flour
1/2 tsp. salt
1/8 tsp. pepper
4 hard-cooked eggs
6 slices of toast
Heat the milk. Brown the fat in a saucepan, add the flour, salt, and
pepper, and mix well. Then add the hot milk and stir until the sauce
thickens. Chop the whites of the hard-cooked eggs into small pieces, and
mix them with the white sauce. Arrange the toast on a platter and pour
the sauce over it. Put the hard-cooked egg yolks through a sieve or a
ricer and sprinkle them on top of the white sauce. Serve hot.
66. SCALLOPED EGGS.--A quantity of carbohydrate is added to eggs when
they are scalloped, for the white sauce and the cracker crumbs that are
used in this dish supply this food substance. The cold meat that this
dish requires and that should be well chopped into small pieces may be
left-over from roasted, stewed, or even broiled meat. As this provides
an additional amount of protein, the dish on the whole serves as an
excellent substitute for meat with carbohydrate added.
SCALLOPED EGGS
(Sufficient to Serve Six)
2 c. milk
2 Tb. fat
1/2 tsp. salt
1/8 tsp. pepper
2 Tb. flour
1 c. cracker crumbs
4 hard-cooked eggs
1 c. chopped cold meat
Heat the milk. Brown the fat in a saucepan, add the salt, pepper, and
flour, and mix well. To this add the hot milk. Cook until the sauce
thickens, stirring constantly. Grease a baking dish and place in it 1/3
cupful of the cracker crumbs. Over the crumbs arrange two of the eggs
sliced thinly, and on the top of the eggs put half of the meat. Repeat
by adding a layer of 1/3 cupful of the crumbs, the remaining eggs
sliced, and the remainder of the meat. Pour the white sauce over all and
arrange the remaining 1/3 cupful of crumbs on top. Bake in a moderate
oven for 1/2 hour. Serve hot from the baking dish.
67. INDIVIDUAL BAKING DISHES FOR EGG RECIPES.--Although the directions
given in the preceding recipe for scalloped eggs state that this recipe
is baked in a baking dish, it is not necessary that one large dish of
this kind be used, for, if desired, individual baking dishes may be
substituted. In fact, any recipe for which a large baking dish would
ordinarily be used may be baked in the small dishes used for a single
serving, and eggs prepared in this way are especially attractive. Such
dishes are also used for the baking of custards or the molding of jelly
and blanc mange. Since they prove very useful and find so much favor,
it is advisable for every housewife to add a few of them to her supply
of utensils and to become familiar with the varieties that can be
secured and the proper way to use them.
Dishes of this kind may be purchased in both cheap and expensive
varieties and in plain or fancy styles, being made of white porcelain,
of glass, or of the brown ware so much used for large baking dishes and
casseroles and having a white glazing on the inside.
68. When such dishes are used as a means of adding variety to the
cooking and serving of eggs, they should be placed in the oven in a
shallow pan containing enough hot water to come nearly to the top of
them. The object of this plan is to keep the temperature uniform. As
long as the dishes are surrounded by water, the food to be cooked will
not attain a greater heat than 212 degrees Fahrenheit, because the
surrounding water cannot reach a higher temperature. Food cooked in this
way will be found to be baked much more evenly and to be of a better
consistency than food that is subjected to the high temperature of the
oven. Most of the recipes that follow, while they can be baked in large
baking dishes if desired and then served from the dish, are designed
particularly to be used in individual baking dishes.
69. BAKED EGGS IN CREAM.--A dish that is particularly desirable for
breakfast, but that may be served for luncheon, is made by baking eggs
in cream according to the accompanying recipe. Besides being very
appetizing, this dish is high in food value because of the addition of
the cream and fat. Crisp toast served with eggs prepared in this way is
very delightful.
BAKED EGGS IN CREAM
(Sufficient to Serve Six)
6 eggs
1 Tb. butter
1/2 tsp. salt
1/4 tsp. pepper
3/4 c. cream
Grease six individual baking dishes and break an egg into each. Put a
small piece of butter on top of each egg and season with salt and
pepper. Pour over each egg two tablespoonfuls of cream. Place the baking
dishes in a shallow pan of hot water and bake until the eggs are as hard
as desired. Serve hot.
70. SHIRRED EGGS WITH HAM.--An excellent way in which to utilize scraps
of ham is to combine them with eggs to make a dish that may be served
in place of meat. This dish, besides being high in food value, is very
tasty because of the flavor of the ham and the fact that it is quite
highly seasoned.
SHIRRED EGGS WITH HAM
(Sufficient to Serve Six)
1/2 tsp. prepared mustard
1/4 tsp. pepper
1 c. chopped ham
6 eggs
1/4 tsp. salt
1 Tb. butter
Grease six individual baking dishes. Mix the mustard and pepper with the
ham, and then divide this mixture as evenly as possible into the baking
dishes. Break an egg on top of the ham in each dish, season with salt,
and put a small piece of butter on each. Place the dishes in a shallow
pan of hot water and bake in a moderate oven until the eggs are well set
or hardened. Remove from the oven and serve at once.
71. EGG SOUFFLE.--If a delicate dish for children or invalids is
desired, egg souffle will answer the purpose very well. This dish is
light in character, but it is high in protein and to most persons is
very delightful. It is more attractive if baked in individual baking
dishes, but it may be baked in a large baking dish and served directly
from the dish. To improve the flavor of egg souffle and make it a more
appetizing dish, tomato sauce is often served with it.
EGG SOUFFLE
(Sufficient to Serve Eight)
1 c. milk
2 Tb. fat
2 Tb. flour
1/2 tsp. salt
1 Tb. chopped parsley
4 eggs
Heat the milk. Brown the fat in a saucepan, add to it the flour, salt,
and parsley, and mix well. Pour in the hot milk, stir constantly until
the sauce thickens, and then remove from the fire. Separate the eggs and
add the well-beaten yolks to the sauce, stirring rapidly so that the egg
will not curd. Beat the whites stiff and fold them carefully into the
sauce. Turn into well-greased individual baking dishes until they are
about two-thirds full, place in a shallow pan of hot water, and bake
until firm when touched with the finger. Serve at once in the dishes in
which they are baked, because they shrink when they are allowed to cool.
72. The tomato sauce that is often served with egg souffle is made as
follows:
TOMATO SAUCE
1 1/2 c. strained stewed tomatoes
2 Tb. fat
1/2 tsp. salt
1/8 tsp. pepper
2 Tb. flour
Force enough stewed tomatoes through a sieve to make 1 1/2 cupfuls of
strained tomato. Heat the strained tomato and to it add the fat, salt,
and pepper. Moisten the flour with a little cold water and add it to the
hot tomato. Cook for 5 minutes. Serve over the souffle.
73. Alpine Eggs.--It is rather unusual to combine cream or cottage
cheese with eggs, so that when this is done, as in the accompanying
recipe, a dish that is out of the ordinary is the result. If not a
sufficient amount of cottage cheese is in supply to serve for a meal, it
may very well be used for this dish. Otherwise, cream cheese serves
nicely.
ALPINE EGGS
(Sufficient to Serve Six)
2 10-cent pkgs. cream cheese or
1 c. cottage cheese
2 Tb. finely chopped parsley
1/8 tsp. paprika
6 eggs
1 Tb. butter
1 1/2 tsp. salt
Grease six individual baking dishes. Break up the cheese with a fork and
sprinkle a layer on the bottom of each dish. Break an egg in each dish
over the cheese. Season with salt. Sprinkle a layer of cheese on top of
the egg, and over that put chopped parsley, paprika, and a small piece
of butter. Place the baking dishes in a shallow pan of hot water and
bake in a moderate oven until the eggs are set. Remove from the oven and
serve at once.
74. Clipped Eggs.--The chief value of clipped eggs is their appearance,
which,, is very attractive. This dish adds much to the breakfast tray
of an invalid or will tempt the appetite of a child who does not feel
like eating. But in addition to being attractive, this dish is high in
food value, for in this respect it is exactly equivalent to a poached
egg on toast or a plain egg served with a piece of toast to which is
added a small amount of butter.
CLIPPED EGGS
(Sufficient to Serve Six)
6 pieces toast
3 Tb. butter
6 eggs
1/2 tsp. salt
1/8 tsp. pepper
Butter the toast with some of the butter. Separate the whites and yolks
of the eggs without breaking the yolks. Beat the whites stiff, and put a
mound of the beaten white on top of each piece of buttered toast. Make a
hole in the center of the mound of egg white and drop the unbroken yolk
into it. Season each with salt and pepper and bits of the remaining
butter. Place in a hot oven and bake until the yolk is set and the white
slightly browned. Serve hot.
75. LEFT-OVER EGGS.--It is not a difficult matter to utilize eggs in any
form in which they may be left over, for they combine readily with many
other foods. For instance, left-over hard-cooked eggs may be sliced or
chopped and used to garnish dishes of vegetables, meat, fish, or salads.
Eggs cooked in this way may also be stuffed according to the recipe
given in Art. 63, or they may be crushed and mixed with seasoning for
sandwiches. If any soft-cooked eggs remain after a meal, they should be
hard-cooked in order to be used to the best advantage. Left-over omelet
or scrambled, poached, or fried eggs may be chopped and added to soups,
sauces, or gravies, or combined with small pieces of meat or fish and
used with crumbs and white sauce to make a scalloped dish.
Even uncooked eggs that are taken from the shells, but that cannot be
used at once, need not be wasted if proper care is given to them to
prevent the formation of a hard crust over their surface. Such eggs
should be put into a dish that will allow as little of the surface as
possible to be exposed and should be covered with cold water and kept in
a cool place. When they are desired for use, the water should be poured
off carefully so as to prevent the loss of any of the egg.
BREAKFAST MENU
76. So that a definite idea may be formed of the student's progress in
cookery, there is here presented a breakfast menu that is to be prepared
and reported on at the same time that the answers to the Examination
Questions are sent. This menu is practical and it may be easily
prepared, as all the dishes it contains have already been considered.
MENU
Sliced Bananas
Cream of Wheat
Graham Muffins
Butter
Puff Omelet
Coffee
In most homes, breakfast is a meal that is gathered together with as
little thought and preparation as possible. The reason for this is that
the housewife feels that she does not wish to rise early enough in the
morning to prepare an elaborate menu. Breakfast, however, should be the
most attractive meal in the day, because it is one that gives to each
member of the family the right start for the day and sustains him until
luncheon time. In most cases, a cup of coffee and a slice or two of
toast do not start one with a cheerful attitude, nor do they contain
sufficient food value to nourish the individual properly. With a little
forethought and planning, certain foods may be partly prepared for
breakfast the day before. If this is done, the time required for the
actual preparation of the breakfast need not be greatly increased. For
example, in the accompanying menu, the cream of wheat may be cooked the
evening before, the materials for the graham muffins measured, and even
the pan in which they are to be baked greased, and the materials for the
omelet collected and measured. If all this is done, the preparation
necessary in the morning will consist merely of slicing the bananas,
reheating the cream of wheat, preparing the coffee, baking the muffins,
and making the omelet. While the coffee and cream of wheat are heating
or cooking, the oven will be heating, so that when the muffins are mixed
it will be ready to bake them; and while these are baking the omelet may
be prepared. When this is done, all will be ready to serve.
EGGS
EXAMINATION QUESTIONS
(1) Give a brief description of the physical structure of an egg.
(2) (a) Why are eggs an important article of diet? (b) For what
foods may they be substituted?
(3) (a) Mention the food substances that are found in an egg, and give
the percentage of each one. (b) What food substance is lacking in
eggs, and how may it be supplied?
(4) What is the chief food substance in: (a) an egg white? (b) an
egg yolk?
(5) Discuss briefly the digestibility of eggs.
(6) (a) Of what value is the grading of eggs? (b) What points are
considered when eggs are graded?
(7) (a) What conditions affect the quality of eggs? (6) Mention the
agencies that render the quality of eggs inferior and explain how
they work.
(8) How can the quality of eggs be determined: (a) in the market?
(b) in the home?
(9) (a) What is the common commercial means of preserving eggs? (b)
How is it beneficial to the housewife?
(10) (a) Mention the various ways by which eggs may be preserved in
the home. (b) Explain the preservation of eggs with water glass.
(11) When may the shells of eggs be washed?
(12) (a) What is the preferable method of breaking an egg? (b)
Explain how the yolk and the white of an egg may be separated.
(13) (a) For what purposes are eggs beaten? (b) With what kind of
egg beater should egg yolks or whole eggs be beaten?
(14) (a) With what kind of utensil should egg whites be beaten? (b)
Why should egg whites not be allowed to stand after beating?
(15) (a) What is the effect of heat upon an egg? (b) Why are eggs
cooked in the shell better if they are cooked at a temperature lower
than boiling point? (c) Cook an egg by boiling it rapidly for 20
minutes. Cook another egg according to the directions given in Art. 52.
Remove the shells while the eggs are warm, compare the texture, and
report the differences.
(16) (a) When eggs are used in a mixture that is to be cooked for a
long time, when should they be added? (b) What can be substituted for
some of the eggs in a mixture that requires eggs for thickening?
(17) (a) What point should never be overlooked in the serving of eggs
that are intended to be served hot? (b) Why should spongy egg dishes
be served immediately after cooking?
(18) (a) How should dishes that have contained eggs be washed? (b)
Why is such care necessary?
(19) (a) What precautions should be taken in the making of a puff
omelet? (b) Mention some of the things that may be used to give
variety to omelets.
(20) (a) What are the advantages of individual baking dishes? (b)
State how these should be put in the oven and explain the object of
this plan.
REPORT ON MENU
After trying out the menu given in the text, send with your answers to
the Examination Questions a written report of your success in making it.
On your report simply write the name of the food and describe its
condition by means of the terms specified in the following list:
Cream of Wheat: thin? thick? properly seasoned? smooth? lumpy?
Graham Muffins: light? heavy? texture coarse? texture fine? even brown
color on crust? well flavored?
Puff Omelet: light? heavy? underdone? overdone? even brown on bottom?
tough? tender? properly seasoned?
* * * * *
VEGETABLES (PART 1)
* * * * *
IMPORTANCE OF VEGETABLES AS FOOD
VARIETY IN VEGETABLES
1. As understood in cookery, VEGETABLES refer to plants or parts of
plants that are used as food. Vegetables may consist of the entire
plant, as, for example, the beet; the stem, as asparagus and celery; the
root, as carrot and turnip; the underground stem, or tuber, as the white
potato and onion; the foliage, as cabbage and spinach; the flower of the
plant, as cauliflower; the pods, which hold the seeds of the plant or
the seeds themselves, as peas and beans; or that which in reality is
fruit, although for table use always considered a vegetable, as the
tomato and eggplant.
2. Because of this large assortment, vegetables afford the greatest
possible variety in flavor, appearance, texture, quality, and food
value. They therefore assume a place of very great importance in the
diet of individuals and in the plans of the housewife who has all the
meals to prepare for her family. In fact, there is scarcely a meal,
except breakfast, at which vegetables are not served. For dinner, they
form a part or all of each course in the meal, except, perhaps, the
dessert, and occasionally they may be used for this.
Although two or more vegetables are nearly always served in even a
simple meal, the use of vegetables in most households is limited to
those few varieties which are especially preferred by the family. As a
rule, there are a number of other vegetables that would be very
acceptable if prepared in certain appetizing ways. An effort should
therefore be made to include all such vegetables in the dietary, for
they may be used to decided advantage and at the same time they afford
variety in the meals. The constant demand for variety in this food makes
acceptable new recipes for the preparation of the vegetables already
known and information for the use of the unfamiliar kinds.
3. Great variety also exists in the flavor of vegetables, which they
derive from their volatile oils; that is, the oils that evaporate
rapidly on exposure to the air. In some cases, the flavor is
disagreeably strong and must be dissipated, or driven away, in order to
make the vegetables agreeable to the taste and to prevent them from
disagreeing with those who eat them. In others, the flavor is very mild,
so that unless the vegetables are properly prepared the flavor may be
almost lost. When the principles relating to the cooking of vegetables
are thoroughly understood, little difficulty will be experienced in
preparing them so that the flavor is dissipated or retained as the case
may require.
4. The food value of vegetables varies as much as do their form and
flavor, some of them having almost no food value, others having a great
deal, and the remainder varying between these two extremes. The
housewife who wishes to provide economically for her family and at the
same time give them food that is best suited to their needs, should
learn as much of the composition and food value of the various kinds of
vegetables as possible. If, besides acquiring this knowledge, she learns
a variety of ways in which to prepare each kind, she will find that it
is possible to substitute vegetable dishes for the more expensive foods.
For instance, it is often possible to substitute a vegetable dish for a
meat dish several times a week, but the composition of the vegetable
dish must be such that it will really take the place of the meat dish.
5. That it is possible for adults to live on vegetables alone has been
proved by vegetarians; that is, persons who exclude meat from the diet.
They have shown that all the elements necessary to build and maintain
the human body are contained in vegetables, fruits, and cereals, and
also that these elements are in such quantity that it is not necessary
to supply them in any other way. Even if it is not desired to use such
foods exclusively, as much use should be made of them as possible, for
they average a lower cost than the high-protein foods, such as eggs,
meat, and milk. The use of vegetables, however, need not be restricted
to adults, for when properly prepared they may be included to advantage
in the diet of very young children. In fact, children should be trained
to eat vegetables of all kinds, for such training not only will enable
each one to grow up with a correct appreciation for all edible things,
but will make the preparation of meals easier for the housewife.
6. Vegetables should receive great care in their preparation, whether
the method involved is simple or complicated. Any of the methods of
cookery that call for the application of heat may be applied to them,
and in many cases they are served without cooking, merely dressing or
seasoning being added. Good vegetables may be ruined by improper
preparation, while those which are in excellent condition may be
improved by the application of the correct methods in their preparation.
Vegetables that are inexpensive but highly nutritious should be used
when it is necessary to practice economy, because, when they are
properly prepared, they form a valuable addition to a meal.
7. All varieties of vegetables are grown almost universally. This fact,
together with the facts that they mature at different times during the
season, according to the climate in which they are grown, and that most
varieties can be conveniently shipped, makes the season in which certain
fresh vegetables can be obtained much longer than it formerly was. For
instance, very early in the season, long before it is possible to have
beans, peas, and other vegetables in the North, they are shipped from
the extreme South, and as the season advances, they mature farther and
farther north. Therefore, they may be constantly supplied to the
northern markets until the time when they mature in that locality.
8. In order not to waste vegetables and to have them in the best
possible condition when they are desired for preparation, every
housewife should realize that the selection and care of vegetables are
also important matters to consider. The selection must be learned by
familiarity with them, as well as practice in buying, and the housewife
must be guided by the suitability of the vegetables and the money she
has to spend for them. The care that must be given to them is determined
by the kinds that are purchased, some requiring one kind of care in
storage and others entirely different attention.
STRUCTURE, COMPOSITION, AND FOOD VALUE
9. STRUCTURE OF VEGETABLES.--Although vegetables vary greatly in
composition and consequently in food value, they are similar so far as
physical structure is concerned. In general, they consist of a skeleton
framework that is made up of cellulose. Their digestible part is
composed of tiny cells having thin walls that confine the actual food
material in the form of a liquid or semiliquid. As the vegetables grow
old, the cellulose material and the cell walls gradually toughen, with
the result that old vegetables are less easily made tender than young
ones and are not so agreeable to the taste as those which have not grown
hard. The total food value of vegetables, as well as of cereals, meats,
and, in fact, all foods, varies with the quantity of water and cellulose
they contain. Therefore, the vegetables that contain the least coarse
material are the ones that have the highest food value.
10. The green color that characterizes many vegetables is due to a
substance called chlorophyl. This substance is essential to the normal
growth of plants and is present in the correct amount in only those
which are properly exposed to the sunlight. Sufficient proof of this is
seen in the case of vegetables that form heads, as, for instance,
cabbage and head lettuce. As is well known, the outside leaves are
green, while the inside ones are practically white. Since it is exposure
to the light that produces the green color, a vegetable or plant of any
kind can be bleached by merely covering it in order to keep out the
sunlight. This procedure also enables the plants to remain more tender
than those which have been allowed to grow in the normal way and become
green. For instance, the inside leaves of a head of lettuce are always
very much more tender than the green outside leaves. In fact, the center
of any kind of plant, that is, the leaves and the stem that appear last,
are more tender, possess a lighter color, and have a more delicate
flavor than the older ones.
11. PROTEIN IN VEGETABLES.--Taken as a whole, vegetables are not high in
protein. Some of them contain practically none of this food substance
and others contain a comparatively large amount, but the average is
rather low. Vegetables that are high in water, such as lettuce, celery,
tomatoes, and cucumbers, contain so little protein that the quantity is
not appreciable. Such vegetables as potatoes, beets, carrots, etc.
contain slightly larger quantities. Dried vegetables, such as beans,
peas, and lentils, contain comparatively large amounts of this
substance, and for this reason may be substituted for such high-protein
foods as meat and fish.
12. The composition of vegetable protein is only slightly different from
that of animal protein. In fact, the experiments of scientists show that
animal protein may be readily replaced by vegetable protein. One of
these proteins is sometimes called vegetable albumin, but the chief
protein of vegetables containing the largest amount of this substance,
namely, beans, peas, and lentils, is called legumin, from the term
legumes, the name of this class of vegetables. It is generally agreed
that vegetable protein is not so digestible as animal protein, but this
disadvantage is offset by the fact that it does not bring about so much
intestinal trouble as does the protein of animal foods and is less
likely to cause disturbances that are usually attributed to foods high
in this substance. Vegetable protein is affected by heat in much the
same way as other protein.
When any of the dry vegetables high in protein are served at a meal,
meat should be eliminated, or the result will be an oversupply of
protein. As this condition is not only harmful but wasteful, it is one
that should receive proper consideration from the housewife.
13. FAT IN VEGETABLES.--As vegetables as a class are low in protein, so
are they low in fat. In the case of some vegetables, the quantity of fat
they contain is so small that it is never considered in discussing the
food value of these vegetables, while in others slightly larger
quantities are to be found. However, on the whole, vegetables are so
nearly lacking in this food substance that it is necessary to supply fat
in their preparation and in the serving of meals in which they are
included. This is done in a variety of ways, depending on the nature of
the vegetable. For instance, in order that baked beans may take the
place of meat entirely, fat in the form of salt pork is usually added
when they are prepared. The pork, of course, also supplies a very small
amount of protein, but it is not used with the beans for this purpose.
Practically all cooked vegetables are served with butter or with a sauce
that contains fat. Green vegetables that require no cooking but are
served as a salad, are supplied with fat by the salad dressing that is
used with them. The fat varies greatly, depending on the kind of
dressing used.
14. CARBOHYDRATES IN VEGETABLES.--When the composition of vegetables is
considered chemically, the most striking thing about them is the
carbohydrates they contain. It is this that distinguishes this class of
foods from animal foods. The carbohydrate of vegetables is found in
both its forms, starch and sugar. It is in the form of sugar in many of
the vegetables when they are young or immature, but it turns into
starch as they mature. This change can be easily observed in the
case of peas. As is well known, young green peas are rather sweet
because of the sugar they contain, while mature or dried peas have lost
their sweetness and are starchy. The sugar that is found in large
quantities in such vegetables as peas, carrots, turnips, etc. is largely
cane sugar. The starch that vegetables contain occurs in tiny granules,
just as it is found in cereals, and is affected by cooking in the same
way. The mature vegetables in which the starch has developed, although
less tender and less sweet than young ones, have a higher food value. In
fact, the carbohydrate that vegetables contain constitutes a large
proportion of their food value.
One of the chief sources of starch among vegetables is the potato, in
which the starch grains are large and, if properly cooked, easily
digested. Irish, or white, potatoes contain very little carbohydrate in
the form of sugar, but in the sweet potato much of the carbohydrate is
sugar. In either of these two forms--starch and sugar--vegetable
carbohydrate is easily digested.
15. MINERAL MATTER, OR ASH, IN VEGETABLES.--The mineral matter in
vegetables is found in comparatively large quantities, the average
amount being slightly over 1 per cent. The presence of this substance is
of great value, because the mineral salts of both fruits and vegetables
are essential in the diet of adults in order to keep their health in a
normal condition. The mineral salts of vegetables render the blood more
alkaline instead of more acid, as do those contained in cereals and
meat. A large number of vegetables, particularly those low in food
value, such as greens, celery, etc., are very valuable for their mineral
salts. In reality, this substance and the cellulose they contain are the
things that recommend the use of these vegetables in the diet. Minerals
of all kinds are found in solution in the water contained in vegetables,
but chief among them are calcium, sodium, iron, phosphorus, and sulphur.
Greens and salad vegetables are particularly high in iron, the element
that assists in keeping the blood in good condition. These minerals are
easily lost if the method of cookery is not planned to retain them.
16. CELLULOSE IN VEGETABLES.--The special use of cellulose, as has
already been learned, is to serve as bulk in the food containing it. In
vegetables, the cellulose varies greatly as to quantity, as well as to
texture and the amount that can be digested. In young vegetables, it is
very soft and perhaps digestible to a certain extent, but as they grow
older it hardens and they become tough. This fact is clearly
demonstrated in the case of beets. Those which are pulled from the
garden in the summer and cooked are tender and soft, but those which are
allowed to mature in the ground and are then put away for winter are,
when cooked in the late winter or early spring, so hard and tough that
it is almost impossible to make them soft. The quantity of cellulose
that vegetables contain therefore depends largely on their age and
condition. Those low in total food value contain, as a rule, larger
quantities of it than those high in food value. This is due to the fact
that both water and cellulose, which are usually found together in large
quantities, help to detract from the fuel, or food, value of foods.
Very young persons or those who are ill sometimes find it impossible to
take in its original form a vegetable that contains a large amount of
bulk, or cellulose. In such a case, the vegetable may be put through a
colander or a sieve in order to break up the cellulose and make it
easier to digest. Under ordinary conditions, cellulose should not be
avoided, but should be included in large quantities in the diet through
the vegetables that are consumed daily.
17. WATER IN VEGETABLES.--The majority of vegetables contain a large
quantity of water. Such vegetables as lettuce, cucumbers, tomatoes,
etc., which are low in total food value, contain the most water, the
average percentage being about 95. The dry vegetables, which are high in
food value, average only about 10 per cent. of water. The water that is
found in vegetables, whether it is much or little, is contained in
cell-like structures surrounded by cellulose, and it holds in solution
the mineral salts and much of the nutriment of the vegetables. In
addition, the water holds in solution to a certain extent the material
that gives vegetables their distinctive flavor. When any of this water
is lost in the preparation of vegetables, the substances that it
contains are also lost. It is therefore essential that correct methods
of preparation be chosen for the cooking of this food, so as to prevent
the waste of valuable food materials.
18. DIGESTIBILITY OF VEGETABLES.--The digestibility of vegetables is
largely an individual matter; that is, a vegetable that agrees with one
person may not agree with another. The fact that there appears to be no
apparent reason for such a condition would lead to the conclusion that
it is due to the peculiarities of the person. Because of this, it is not
fair to make the general statement that a particular vegetable is easy
to digest and another one is hard to digest.
The chief cause for difficulty in the digestion of vegetables lies in
their volatile oils, which give them their flavor, but which are
irritating to many persons. Vegetables having a strong flavor, such as
radishes, onions, cucumbers, cabbage, and cauliflower, are the ones that
disagree most frequently with persons who eat them; but sometimes the
way in which some of them are cooked has more to do with this than the
vegetables themselves.
Vegetables containing considerable cellulose and water do not of
themselves give trouble in digestion, because they contain practically
nothing to digest; but they are sometimes responsible for interfering
with the digestion of other foods. Vegetables that are extremely high in
starch, such as potatoes, are easily digested by most persons, provided
they are properly cooked. For instance, a plain baked potato is easily
digested, but the same potato sauted in fat is more difficult of
digestion.
19. TABLE SHOWING COMPOSITION AND FOOD VALUE OF VEGETABLES.--As
vegetables vary considerably in the amount of the food substances they
contain, so do they differ greatly in their food value. This is clearly
shown in Table I, which gives the percentage of the food substances of
vegetables, as well as the food value per pound, in calories, that these
vegetables contain. The figures in this table are taken from Atwater's
Table of American Food Materials, and refer to the edible portion of the
material. In the case of several vegetables, no figures are given by
this authority, but in the table here presented the percentages and the
calories for the vegetables most similar are used. For example, the
figures for lettuce are used for endive, as the composition and food
value of this vegetable are not included and it resembles lettuce very
closely. Constant reference should be made to Table I as progress is
make with the study of vegetables and their preparation. Noting the
difference in the composition of the different vegetables, as well as
the variation in their food value, will be not only interesting but
instructive. For instance, when the housewife realizes that lettuce and
celery furnish only 85 to 90 calories to the pound, while dried beans
and peas average more than 1,700 calories to the pound, she will
understand better the place that these foods occupy in the dietary.
TABLE I
COMPOSITION AND FOOD VALUE OF VEGETABLES
Food Value
Vegetable Water Protein Fat Carbo- Ash per Pound
hydrate Calories
----------------------------------------------------------------
Asparagus .......... 94.0 1.8 .2 3.3 .7 105
Beans
Dried ............ 12.6 22.5 1.8 59.6 3.5 1,750
Lima ............. 68.5 7.1 .7 22.0 1.7 570
Shelled .......... 58.9 9.4 .6 29.1 2.0 740
String ........... 89.2 2.3 .3 7.4 .8 195
Beets .............. 87.5 1.6 .1 9.7 1.1 215
Brussels sprouts ... 88.2 4.7 1.1 4.3 1.7 215
Cabbage ............ 91.5 1.6 .3 5.6 1.0 145
Carrots ............ 88.2 1.1 .4 9.3 1.0 210
Cauliflower ........ 92.3 1.8 .5 4.7 .7 140
Celery ............. 94.5 1.1 .1 3.3 1.0 85
Corn ............... 75.4 3.1 1.1 19.7 .7 470
Cucumbers .......... 95.4 .8 .2 3.1 .5 80
Eggplant ........... 92.9 1.2 .3 5.1 .5 130
French artichokes .. 92.5 .8 .2 5.0 1.5 110
Greens
Dandelion ........ 81.4 2.4 1.0 10.6 4.6 285
Endive ........... 94.7 1.2 .3 2.9 .9 90
Spinach .......... 92.3 2.1 .3 3.2 2.1 110
Swiss chard ...... 92.3 2.1 .3 3.2 2.1 110
Lettuce .......... 94.7 1.2 .3 2.9 .9 90
Watercress ....... 94.7 1.2 .3 2.9 .9 90
Jerusalem artichokes 79.5 2.6 2.0 16.7 1.0 365
Kohlrabi ........... 91.1 2.0 .1 5.5 1.3 145
Lentils, dried ..... 8.4 25.7 1.0 59.2 5.7 1,620
Mushrooms .......... 88.1 3.5 .4 6.8 1.2 210
Okra ............... 90.2 1.6 .2 7.4 .6 175
Onions ............. 87.6 1.6 .3 9.9 .6 225
Parsnips ........... 83.0 1.6 .5 13.5 1.4 300
Peas
Dried ............ 9.5 24.6 1.0 62.0 2.9 1,655
Green ............ 74.6 7.0 .5 16.9 1.0 465
Peppers ............ 92.9 1.2 .3 5.1 .5 130
Potatoes
Irish ............ 78.3 2.2 .1 18.4 1.0 385
Sweet ............ 69.0 1.8 .7 27.4 1.1 570
Radishes ........... 91.8 1.3 .1 5.8 1.0 135
Salsify ............ 88.2 1.1 .4 9.3 1.0 210
Squash
Summer ........... 95.4 .8 .2 3.1 .5 80
Winter ........... 88.3 1.4 .5 9.0 .8 215
Tomatoes ........... 94.3 .9 .4 3.9 .5 105
Turnips ............ 89.6 1.3 .2 8.1 .8 185
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* * * * *