How to Make Buttermilk

Step 1

In a measuring cup, add one cup of regular milk and 1 tablespoon of lemon juice or white vinegar.  Stir and let the mixture sit for about 10 minutes.

Step 2

At the end of that time, you will see the milk begin to curdle. Use in recipes calling for buttermilk.

Step 3

It can be kept in the refrigerator for up to two weeks or frozen for up to three months.