How to Make Buttermilk

Easy Methods to Make Buttermilk at Home

Buttermilk is simple to make with common kitchen ingredients. Here are the most popular methods:

Method 1: Milk and Lemon Juice or Vinegar (Most Common)

1. Measure: Pour 1 cup of milk into a measuring cup.
2. Acidify: Add 1 tablespoon of lemon juice OR white vinegar to the milk.
3. Stir and Wait: Stir gently and let the mixture sit at room temperature for about 5-10 minutes. It will curdle and thicken slightly.
4. Use: Your buttermilk is ready to use in recipes.

Method 2: Milk and Cream of Tartar

1. Combine: Mix 1 cup of milk with 1 ¾ teaspoons of cream of tartar.
2. Whisk: Whisk vigorously until well combined and slightly thickened.

Important Note: For all methods, whole milk works best, but low-fat milk can also be used. This substitute works perfectly for baking pancakes, biscuits, and cakes.