Homemade buttermilk is easy to make with milk and vinegar.

What Does Buttermilk Do in a Recipe?

Besides acting as a liquid ingredient, buttermilk adds flavor and acidity to a recipe.

Southern Living How to Make Buttermilk in bottles ready to use

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In baked goods, the acid in buttermilk can react with baking soda to provide lift.

Is Homemade Buttermilk the Same as Store-bought?

No, homemade buttermilk won’t be exactly the same as store-bought.

Southern Living Homemade Buttermilk ingredients

Credit:Caitlin Bensel; Food Stylist: Torie Cox

The real thing is the best option, though, if you’re able to get it.

What Kind of Milk Is Best for Homemade Buttermilk?

Whole milk is the best milk to use in this recipe.

Southern Living How to Make Buttermilk stirring together the milk and lemon juice

Credit:Caitlin Bensel; Food Stylist: Torie Cox

Using low-fat or skim milk can lead to too much separation when adding the vinegar or lemon juice.

Is Vinegar or Lemon Juice Better for Homemade Buttermilk?

you might use whichever you have on hand.

Southern Living Homemade Buttermilk after standing 10 minutes

Credit:Caitlin Bensel; Food Stylist: Torie Cox

Can I Use Nondairy Milk To Make Buttermilk?

Be sure to use an unsweetened milk, such as soy, cashew, or almond.

What Other Substitutes Can I Use for Buttermilk?

Other cultured dairy products, like sour cream, yogurt, or kefir can make good substitutes for buttermilk.

Let stand:

Let stand 10 minutes before using.