BUTTERMILK.

To 1 quart of fat-free milk add 8 ounces of sterile water. Crush tablet of lactic acid bacilli into the mixture; allow to stand for twenty-four hours at room temperature, then place on ice.

DIRECTIONS FOR MAKING BUTTERMILK
FROM LACTONE TABLETS.

Fresh skimmed milk,  1 quart;
Hot water,1½ to 2 cupsful;
Salt,½ teaspoonful;
Lactone tablet,1.

Add hot water to milk; then salt; then the lactone tablet, well crushed. Stir well, cover with clean towel, and leave at ordinary room temperature. When the milk becomes thick and fermented set in ice-box for use. Before using heat the buttermilk until perfectly smooth.