[Illustration: FORM B: CALCULATION OF FUEL VALUE OF RECIPES]

LESSON CXVIII

REVIEW: MEAL COOKING

MENU

Cereal Griddle Cakes

Fruit Sirup

Coffee

_or_

Butterscotch Apples

Gingerbread

Tea

See Lesson XIV regarding suggestions for the preparation of the lesson.

LESSON CXIX

HOME PROJECTS [Footnote 90: See Lesson IX.]

SUGGESTIONS FOR HOME WORK.--Prepare a quick bread such as Popovers or

Gingerbread in your home at least once a week.

If griddle cakes are served in your home, prepare cakes at least once a

week.

Calculate the cost of these breads.

Suggested Aims:

(1) To use various leavens in quick breads. To compare results secured by

using sweet milk or water with baking powder, and sour milk with baking

soda, or sour milk with baking soda and baking powder.

(2) To use different liquids in Gingerbread, viz., sour milk, water, sweet

milk. To compare results obtained by the use of each.

DIVISION ELEVEN

QUICK BREADS: DROP BATTERS

LESSON CXX

FINE AND COARSE FLOURS--MUFFINS

DIFFERENCES IN WHEAT FLOURS.--Examine white flour, whole wheat flour, and

graham flour. Notice the difference in color, grittiness, and quantity of

bran (cellulose).

As has been mentioned before, all cereals or grains have an outer hard

covering of cellulose (see _Cellulose_). Cereals also contain a germ

from which the young plant springs. In the preparation of fine flours, the

germ and most of the cellulose covering are removed. Whole wheat

(erroneously named) has part of the outer covering removed. Graham

[Footnote 91: Graham flour is so called because Dr. Sylvester Graham

advocated the use of the entire grain and devised a method of preparing

it.] flour, properly made, contains all the materials of the wheat grain.

The germ is rich in fat, protein, and ash. The outer part, called

_bran_, contains more ash, fat, and protein than does the center of

the grain. Hence with the removal of the germ and bran, much of the

protein and ash is lost (see Figure 85). However, much graham flour is a

mixture of inferior flour and bran.

THE MILLING OF FLOUR.--In the milling of fine flour, the wheat kernels are

passed through a series of rollers and sifters that crush the wheat and

separate the bran from the other materials. The greater the number of

times the flour is subjected to the rolling and sifting process, the more

thoroughly are the parts of the grain separated and the more finely are

they crushed. When the separation is complete, the resulting fine flour

consists almost entirely of the center of the crushed grains (called

_middlings_). Flour made with fewer rollings and siftings contains

more of the outer coats. In general, the term _patent_ is applied to

flour made from the middlings. The flour containing more of the outer

coats is called _baker's_ or family flour. Patent flour contains more

starch than does baker's flour while baker's flour contains more protein

than does patent flour. The terms _patent_ and _baker's_ vary in

meaning, however, in different localities.

[Illustration: _From Maine Agricultural Experiment Station Bulletin No.

103._ FIGURE 85.--LONGITUDINAL SECTION OF WHEAT GRAIN SHOWING BRAN

(outer coatings), FLOURY PART (interior of grain), AND GERM (base of

grain).]

VALUE OF COARSE FLOUR.--Analyses show that graham and whole wheat flours

contain more protein and ash than fine white flour. So it would seem that

breads made from these coarser flours furnish more body-building material.

But investigations have shown that the protein contained in the coarse

flours is not entirely assimilated and that about the same quantity of

protein is digested and absorbed from fine as from coarse flours.

The coarser grain products, however, have more available ash than the fine

flours. Indeed, experiments show that the bran of coarse cereals is a

valuable source of ash [Footnote 92: See "Chemistry of Food and

Nutrition," Second Edition, H. C. Sherman, p. 306, "Grain Products," and

p. 308.] and that whole wheat flour is a more complete food than fine or

bolted wheat flour. [Footnote 93: See "The Newer Knowledge of Nutrition,"

E.V. McCollum, p.140.] Doubtless, for many persons, whole wheat foods are

more beneficial than fine flour products.

PER CENT OF NUTRIENTS; NUTRITIVE VALUES.--The per cent of nutrients in a

food does not always indicate the quantity of nourishment it will yield.

The nutrient must be in a condition to be absorbed. Wheat grains contain

as much protein when whole as when ground into meal, yet uncooked whole

wheat grains yield little nourishment to the body. They pass through the

system with much nutriment unextracted. Even if the unbroken grains are

thoroughly cooked, they will not furnish as much nourishment to the body

as they will when in the form of meal.

In the consideration of nutritive value, the personal factor enters, for

some persons assimilate food much more easily or completely than others.

In summing up what has been said, it will be seen that three factors

determine the nutritive value of a food: (_a_) per cent of nutrients,

(_b_) form of nutrients, and (_c_) personal digestive

characteristics.

DROP BATTERS.--All batters can be stirred with a spoon. Drop batters are

somewhat stiffer than pour batters. They contain, approximately, _two

parts of flour to one part of moisture_. Compare the Plain Muffin

recipe below with that for Popovers. Note how the recipes differ in the

quantity of flour used. Why do muffins contain baking powder, while

popovers do not? Muffin mixture is a typical drop batter.

PLAIN MUFFINS

2 cupfuls flour

3 1/2 teaspoonfuls baking powder

1/2 teaspoonful salt

2 tablespoonfuls fat

1 to 2 tablespoonfuls sugar

1 egg

1 cupful milk

Break the egg into a mixing bowl, beat it. Add the milk to it. Melt the

fat, add it to the egg mixture.

Measure the dry ingredients thoroughly. Add them (through a sifter) to the

other ingredients. Mix quickly and thoroughly, and drop into buttered

muffin pans. Bake in a hot oven (400 degrees F.) from 25 to 30 minutes.

_Whole wheat_ flour may be substituted for fine white flour.

For _graham_ muffins, use 1 cupful of fine white flour and 1 cupful

of graham flour.

1 1/8 cupfuls of _sour milk_ may be used instead of 1 cupful of sweet

milk. If this substitution is made, use 1/2 teaspoonful baking soda and

decrease the baking powder to 2 teaspoonfuls.

_Molasses_ may be substituted for sugar.

QUESTIONS

Account for the quantity of baking powder in the muffin recipes. What

determines the quantity of baking powder?

Write a recipe for muffins, using sour cream instead of milk. What

ingredients may be decreased in quantity if sour cream is used?

If all the cups in the muffin pan are not filled with batter, how should

the empty cups be protected while in the oven?

How many muffins will the recipes above make?

From _U. S. Department of Agriculture_, Bulletin No. 28, tabulate the

percentage composition of patent wheat flour, of graham flour, and of

"entire" wheat flour. Which contains the most protein and ash? Which

probably yields the most protein to the body? Account for the discrepancy

(see _Value of Coarse Flour_).

Tabulate the percentage composition of baker's flour and of a high grade

of wheat flour (patent roller process). Which contains the more protein?

Which, the more carbohydrates?

What is the weight of a barrel of flour? Of an ordinary sack of flour?

What is the present price per sack of baker's and of high-grade patent

flour?

How many cupfuls in a pound of flour?

In what quantity are whole wheat flour and graham flour usually purchased

for home use? What is the price per pound of each?

LESSON CXXI

COMPARISON OF WHEAT AND OTHER GRAINS--MUFFINS

SUBSTITUTING OTHER CEREALS FOR WHEAT FLOUR.--A resourceful worker in foods

is able to follow a standard recipe and make such substitutions as her

available materials permit. Such ability is most desirable. It enables one

to work more independently, to produce more varied foods, and to utilize

all materials, allowing none to waste.

During the wheat shortage of the World War, many valuable investigations

were made regarding the substitution of other grains for wheat flour. It

was found that _the substitution should be based upon the relative

weights of wheat flour and other flours or meals_ rather than upon

their relative measures.

By comparing the weight of 1 cupful of wheat pastry flour with the same

quantity of its substitutes, the following data have been obtained.

For 1 cupful of wheat flour substitute:

l 1/8 cupfuls barley flour

5/6 cupful buckwheat flour

1 1/6 cupfuls fine corn-meal

1 scant cupful peanut flour

7/8 cupful rice flour

1 1/2 cupfuls rolled oats

1 1/8 cupfuls rolled oats, ground

in food chopper

1/3 cupful tapioca flour

7/8 cupful soy-bean flour

3/4 cupful potato flour

1 cupful rye flour

Although _yeast breads_ are not so satisfactory if made

_entirely_ of a grain other than wheat, _quick breads of desirable

grain and texture may be made without wheat_. It has been found,

however, that a combination of two or more wheat substitutes gives more

satisfactory results than a single substitute.

When no wheat is used in quick breads, the following combinations of

substitutes are suggested by the _United States Department of

Agriculture, States Relation Service_.

Rolled oats (ground) _or_

Barley flour _or_

Buckwheat flour _or_

Peanut flour _or_

Soy-bean flour

and

Corn flour _or_

Corn-meal _or_

Rice flour _or_

Potato flour _or_

Sweet potato flour

Since the wheat substitutes contain little or none of the kind of protein

which when moistened forms a sticky and elastic substance, an increase in

the number of eggs in quick breads containing no wheat produces a

satisfactory texture. The albumin of eggs aids in holding the materials

together.

By scalding certain of the wheat substitutes before adding them to other

ingredients, a sticky starch paste is formed. This also aids in binding

materials together.

When using a wheat substitute instead of wheat (as suggested in

_Quantity of Baking Powder in Quick Breads_) it is advisable to

increase the quantity of _baking powder_,--1/2 _teaspoonful for

each cupful of the substitute_ used. Thus, if a muffin recipe calls for

3 1/2 teaspoonfuls of baking powder and 2 cupfuls of corn flour are

substituted for wheat, the quantity of baking powder should be increased

to 4 1/2 teaspoonfuls.

WHY WHEAT IS POPULAR.--In this country, wheat is doubtless the most used

of all grains. Its white or creamy color and mild flavor which blends well

with that of many foods account in part for its popularity. From a

culinary standpoint, wheat flour is more satisfactory to use than any

other kind. It produces breads of pleasing texture,--tender but firm

enough to hold their shape. Yeast breads made of wheat flour are larger

than those made with other cereals.

Although wheat is generally used, its food value is not superior to that

of other grains. It is doubtless because we are "used to" wheat that we

have favored it more than other cereals.

COMPARING WHEAT WITH OTHER GRAINS.--Make a comparative study of the

composition of the following:

_Wheat Flour and Corn-meal_.--From _U.S. Department of

Agriculture_, Bulletin No. 28, tabulate the percentage composition of

wheat flour and of corn-meal. Which contains the more fat? Which contains

the more ash?

Corn-meal does not contain as much protein as does wheat. The protein in

corn-meal differs from that in wheat; it does not have the elastic

property of the protein of wheat. It is this property which makes the

latter so satisfactory in bread making. For this reason, it is always best

to combine corn-meal with wheat flour or some other cereal in preparing

corn breads.

It should be noted that corn-meal contains more fat than wheat flour, and

it compares favorably in digestibility with wheat flour. There is a

difference in flavor, but no difference in the nutritive value of yellow

and of white corn-meal.

_Wheat Flour and Oatmeal_.--From _U.S. Department of

Agriculture_, Bulletin No. 28, tabulate the percentage composition of

wheat flour and of oatmeal. Which contains the more protein, fat, and ash?

Which contains the more carbohydrates?

Oatmeal contains more protein, fat, and ash than any of the cereals

commonly used. It is a very tough cereal and requires long cooking in

order to make it palatable.

_Wheat Flour and Rice_.--From _U.S. Department of Agriculture_,

Bulletin No. 28, tabulate the percentage composition of wheat flour (all

analyses, average). Now tabulate the percentage composition of rice

(average). Which contains the more carbohydrates? Which, the more protein

and ash?

Polished rice contains the least ash and protein of all the common

cereals. It is also deficient in fat in comparison with the other cereals.

Unpolished rice, however, contains more than twice as much ash as the

polished cereal. It also contains more fat and protein. [Footnote 94:

Composition of unpolished rice: protein, 8.02;

fat, 1.96;

carbohydrates, 76.98;

ash, 1.15.] Hence it compares favorably with the composition of other

grains.

_Wheat Flour, Barley, Buckwheat, and Rye._--From _U. S. Department

of Agriculture,_ Bulletin No. 28, tabulate the percentage composition

of wheat flour, of barley, of buckwheat, and of rye. Note the quantity of

fat in barley and in buckwheat, and the small amount of protein in

buckwheat and in rye.

CORN MUFFINS

1 1/3 cupfuls flour

2/3 cupful corn-meal

4 teaspoonfuls baking powder

1 to 2 tablespoonfuls sugar

1/3 teaspoonful salt

1 egg

1 1/4 cupfuls milk

2 tablespoonfuls fat

Mix as plain muffins, and bake in oiled muffin tins 25 to 30 minutes at

400 F.

_Rye meal_ may be substituted for corn-meal in this recipe.

RICE MUFFINS

1 1/3 cupfuls flour

3 3/4 teaspoonfuls baking powder

2 tablespoonfuls sugar

1/2 teaspoonful salt

1 egg

2/3 cupful milk

1/2 cupful cooked rice

2 tablespoonfuls fat

Beat the egg; add the milk and the cooked rice. Add the dry ingredients

(through a sifter) to the egg mixture; melt the fat; add it to the flour

mixture. Mix quickly and thoroughly, and bake in buttered muffin tins in a

hot oven (400 F.) for 25 to 30 minutes.

OATMEAL MUFFINS

Use the recipe for Plain Muffins as a basic rule. Substitute 1 cupful

rolled oats for 1 cupful of wheat flour. Scald the milk, pour it over the

rolled oats. Let the mixture stand for about 1/2 hour or until it is cool.

Then add the other ingredients and mix as plain muffins. Use 4

teaspoonfuls of baking powder instead of 3 1/2 teaspoonfuls.

QUESTIONS

Explain why corn-meal is not used alone for corn-meal muffins (see

_Wheat Flour and Corn-meal_).

Compare the quantity of milk used in Rice Muffins with that used in Plain

Muffins. Account for the difference.

From _U. S. Department of Agriculture_, Bulletin No. 28, tabulate the

percentage composition of boiled rice. Compare with the composition of the

uncooked food. How much nourishment is lost by boiling?

By what method can rice be cooked to retain the most nourishment?

Explain why the per cent of nutrients in a food does not always indicate

the quantity of nourishment that the nutrients yield to the body (see

_Per Cent of Nutrients; Nutritive Values_).

LESSON CXXII

BAKING POWDER LOAF BREADS

QUICK LOAF BREADS.--The making of yeast bread requires kneading and covers

a considerable period of time. A loaf of bread leavened with baking powder

or other leavens suitable for quick breads may be made in a short time.

The ingredients used for such a loaf, and the method of mixing it are

about the same as for muffins. Baking the mixture in a bread pan rather

than in muffin pans saves some effort in pouring the batter in the pan and

in washing them. For those whose time is limited for food preparation, the

making of baking powder loaf breads is recommended.

If it is necessary or desirable to use meals or flours other than wheat,

baking powder loaf breads are advisable. Such

grains can be used successfully in greater quantity (i.e. with the

addition of little or no wheat flour) in quick breads than in yeast

breads.

A quick bread baked in a loaf should be placed in a moderate oven,--about

300 degrees F. Moderate heat is applied so that the loaf will rise

sufficiently before a crust is formed. After 10 or 15 minutes, the

temperature of the oven should be increased. Some secure desirable results

by allowing a loaf of quick bread to stand 20 minutes before placing it in

the oven. Such a procedure is unnecessary if the loaf is placed in an oven

of proper temperature.

WHOLE WHEAT BAKING POWDER BREAD

3 cupfuls whole wheat flour

3 tablespoonfuls sugar

2 3/4 teaspoonfuls baking powder

7/8 teaspoonful baking soda

1 1/2 teaspoonfuls salt

1 egg

1 3/4 cupfuls sour milk

3 tablespoonfuls fat

Mix these ingredients in the same way as Plain Muffins. Pour into an oiled

bread pan. Bake in a moderate oven (325 degrees F.) 45 to 60 minutes.

The egg may be omitted. If this is done, increase the baking powder to 3

1/4 teaspoonfuls.

_Peanut Bread_ may be made by adding 1 cupful chopped peanuts. If

commercial salted peanuts are used, decrease the salt to 1/2 teaspoonful.

PRUNE BAKING POWDER BREAD

1 1/2 cupfuls whole wheat flour

1 cupful pastry flour

3/8 cupful sugar

5 3/4 teaspoonfuls baking powder

1 teaspoonful salt

1 egg

1 cupful prunes (measured before soaking and cooking)

1 cupful liquid (prune water and milk)

2 tablespoonfuls fat

Wash the prunes, soak, and cook them as directed previously. Drain, stone,

and cut in pieces or chop them.

Break an egg in the mixing bowl. Beat it and add the chopped prunes. Put

the water drained from the prunes in a measuring cup and fill up the

latter with milk. Add this liquid to the egg and prune mixture. Then

proceed as in making Plain Muffins. Turn into an oiled bread pan. Bake in

a moderate oven (325 degrees F.) 45 to 60 minutes.

_Raisins_ or _dates_ may be used instead of prunes. These fruits

may be cooked before adding to the other ingredients or they may be used

uncooked. If the latter plan is followed, use 1 1/4 cupfuls milk instead

of 1 cupful liquid.

QUESTIONS

Write a recipe for Prune Baking Powder Bread in which no eggs are used.

Write a recipe for Raisin Baking Powder Bread in which uncooked raisins

are used, and sour milk is substituted for sweet milk.

Use the recipe for Whole Wheat Baking Powder Bread as a basis, and write a

recipe for a loaf of quick bread in which fine white flour is used.

Decrease the sour milk to 1 1/2 cupfuls. If the latter change is made,

what ingredients will also require changing in quantity?

LESSON CXXIII

EGGS FOR QUICK BREADS--CREAM PUFFS

DRIED EGGS.--Eggs are a most valuable food, but they are extremely high in

price. In the packing and transportation of eggs, many are broken. To save

these cracked eggs, methods of drying them have been devised. If dried or

desiccated eggs are cooked or used in cooked foods, they are not

injurious. Their food value is high.

It has been found [Footnote 95: See Journal of Home Economics, Vol. XI, p.

108 (March, 1919), "The Use of Desiccated Eggs," by Lois Lhamon] that

desiccated eggs can be used successfully in custards, quick breads, cakes,

and salad dressings. _Use 1 slightly rounded tablespoonful of dried egg

for each egg desired_. To this amount of powder, _add 3

tablespoonfuls of water_. Cover the mixture and allow to stand from 30

to 45 minutes, stirring occasionally. A solution is thus obtained, which

resembles eggs in which the whites and yolks have been beaten together.

Desiccated eggs should not be confused with the so-called egg-substitute

powders. The latter contain little and sometimes no dried egg. These

usually are composed of starch, coloring material, with a little

nitrogenous material in the form of gelatine, casein, or albumin. Their

food value cannot be compared with that of eggs. For the amount of

nutriment contained in egg-substitute powders, their price is high.

THE PREPARATION OF EGGS FOR DELICATE QUICK BREADS.--In all the quick

bread mixtures given thus far, the whites and yolks of eggs were beaten

together. It was shown in Experiments 41 and 43 that more air could be

inclosed in an egg mixture when the white and yolk were beaten separately.

It is well, therefore, to beat each part of an egg separately when a

delicate bread is desired.

The reason that meringues, unless cooked, fall after a time, is because

some of the inclosed air has escaped. From this it is apparent why eggs

used in quick breads should not be beaten until ready for use.

It is possible, also, by much stirring and careless mixing, to lose some

of the air inclosed in a beaten egg white. When the egg is to be

separated, the method of cutting and folding, as used in Foamy Omelet,

should be used for mixing the egg whites with the other ingredients of a

quick bread.

CREAM PUFF BATTER.--The flour of cream puff mixture is usually cooked

before baking so that a paste is formed. When the mixture containing the

flour paste is dropped on a flat surface, it does not spread to a great

extent and holds its shape. It is possible to mix Cream Puffs in the same

manner as Popovers. If this method is followed and uncooked flour is added

to the batter, it is necessary to bake the cream puff mixture in muffin

tins or gem pans.

The method of leavening Cream Puffs is similar to that used in leavening

Popovers, _i.e._ by means of steam and air inclosed in beaten eggs.

CREAM PUFFS

1/2 cupful water

3 tablespoonfuls vegetable oil

1 tablespoonful butter

5/8 cupful flour

1/4 teaspoonful salt

2 eggs

Mix the water and fat and heat the mixture until the water boils. Add all

of the flour and salt and mix thoroughly. Stir and cook until the

ingredients are well blended and the paste does not stick to the sides of

the pan. (Care should be taken not to cook the mixture too long. If the

fat separates from the other ingredients, the puffs will not be

successful.) While the mixture is hot, add the eggs, unbeaten, one at a

time. Beat until thoroughly mixed. Drop by tablespoonfuls on an oiled

baking-sheet, and bake at 450 degrees F., for 20 minutes, then at 325

degrees F., for 25 minutes. When cool slit one side open and fill with

Cream or Chocolate Filling or Whipped Cream.

Cream Puffs may also be filled with creamed chicken or veal, or a salad

mixture.

CREAM FILLING

1 cupful flour

3/4 cupful sugar

2 cupfuls scalded milk

1/2 tablespoonful butter

1 egg

1/4 teaspoonful salt

1 teaspoonful vanilla

Mix the flour and sugar together. Slowly add the hot milk. Pour the

mixture into a double boiler and cook for 20 minutes. Remove from heat.

Beat the egg, add the egg and butter to the flour and milk mixture. Return

to the fire and cook over water until the egg is coagulated; then add the

salt. Cool, and add flavoring.

For economy the butter may be omitted.

_Chocolate Filling_ may be made by following the recipe for Cream

Filling, increasing the sugar to 1 cupful and adding a paste made by

cooking 1 square (or ounce) of chocolate with 1/4 cupful of water as

directed in Chocolate Corn-starch Pudding.

QUESTIONS

Note the quantity of flour and water used in cream puff mixture. What kind

of batter do these quantities of flour and moisture usually make? How do

you account for the consistency of the cream puff batter when it is ready

to bake?

From the difference in the methods of preparing Cream Puffs and Popovers

before baking, explain the difference in the stiffness of the mixtures.

By what gas is the mixture lightened? By what means is this gas introduced

into the mixture?

Why is it necessary to bake the mixture for so long a time?

What is the result of baking this mixture for too short a time?

In Cream Filling, what is the purpose of mixing the flour and sugar before

cooking (see Experiment 24)?

Give two reasons for cooking this mixture in the double boiler, rather

than directly over the flame.

How long a time does it take to thicken the flour mixture? Why is it

necessary to cook it for 20 minutes?

What is the use of eggs in the filling? Why are they not cooked as long as

the flour mixture?

Determine the number of Cream Puffs this recipe will make.

School and Home Cooking · 第 22 / 32 段