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An ice cream laboratory guide

EXERCISE NUMBER V FREEZING PLAIN ICE CREAM

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Freeze ice creams after the following formulas, which may be reduced to suit the capacity of the freezer used. Eight pounds of whole condensed milk may be substituted for eight pounds of the cream if desired. Fill out the record blank on opposite page.

No. 1.

40 pounds of 20% cream

8 pounds of sugar

4 ounces of vanilla extract

4 ounces of gelatin if desired (See page 21)

No. 2.

40 pounds of 20% cream

8 pounds of sugar

2 ounces of vanilla extract

4 ounces of gelatin if desired (See page 21)

1¼ pounds cocoa dissolved in four pounds of

boiling water with one pound of sugar.

(Chocolate may be used.)

Cinnamon to taste if desired.

No. 3.

40 pounds of 20% cream

8 pounds of sugar

2 ounces of vanilla extract

2 pounds of coffee

(boil, strain and use enough to flavor to taste)

4 ounces of gelatin if desired (See page 21)

No. 4.

40 pounds of 20% cream

8 pounds of sugar

1 pint of creme de menth syrup

4 ounces of gelatin if desired (See page 21)

Color pale green.

EXERCISE V REPORT

Date_________________________ Receipt Number_______________

CREAM: ICE CREAM:

Age _______ Gallons _______

Acidity _______ Weight per gallon _______

Temperature _______

SWELL:

STANDARDIZATION: Gallons________ Per cent. _______

Per cent fat in cream _______

Per cent fat in milk _______ FREEZING:

Standardize_______ pounds Freezer used _______

of cream testing _______ Pounds ice used _______

per cent fat. Pounds salt used _______

TIME:

Illustration from An ice cream laboratory guide

Of starting freezer _______

That mix reaches 30° F _______

Required to reach 30° F _______

That freezing is completed _______

Total time required to freeze _______

Give proportion.

x = the pounds _______

Pounds of cream used _______ TEMPERATURE:

Pounds of milk used _______ Of mix entering freezer _______

Of brine when mix reaches 30° F _______

MIX: Of ice cream when removed _______

Pounds _______ Of brine at this time _______

Gallons _______

Weight per gallon _______

Per cent fat it should test _______

Was gelatin used? _______ By method 1, 2 or 3? _______

In milk or water? _______

Remarks:

Comments on ice cream after it is hardened:

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