OCR Text |
Show : Tn Cooling Milk Entire Mass Must Be Stirred I In cooling milk It Isn't sufficient ti i just set the can of milk in a tub of I cold water. The milk must be stirred thoroughly until the entire mass of milk is about the temperature of the water. When the milk Is not stirred, the milk in the center of the can Is j not affected by the cold water until I the bacteria have had an opportunity j to increase greatly In numbers and as ; i result the whole mass of milk sours. The milk in contact with the container vlll be cooled, but that Isn't sufficient |