EXERCISE NUMBER XXVII EFFECT OF THE TIME OF FREEZING ON THE SWELL AND QUALITY OF ICE CREAM
Reading edition
Make enough mix for four 10 gallon batches of ice cream, using the following formula:
40 pounds of 20% cream
8 pounds of sugar
4 ounces of vanilla extract
4 ounces of gelatin in 4 pounds water.
Freeze the first batch as a preliminary one. Regulate either the temperature or quantity of brine so that the second batch will freeze in four minutes, the third in fifteen minutes, and the fourth in thirty minutes.
Note particularly the effect on the swell and quality.
Fill out the record blank on opposite page.
EXERCISE XXVII REPORT
Batch Number 1 2 3 4
Pounds of Mix
Gallons of Mix
Temperature of Mix
Time of Starting Freezer
Time of Stopping Freezer
Temperature of Ice Cream
Gallons of Ice Cream
Gallons of Swell
Per Cent of Swell
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