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.