Kitchen tools

Buttermilk substitutes

Running out of buttermilk? Try these tested swaps.

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Swaps for Buttermilk

  • Milk + lemon juice

    1 cup milk + 1 tbsp lemon juice; rest 5 min — homemade buttermilk

    1:1
  • Milk + white vinegar

    1 cup milk + 1 tbsp vinegar; rest 5 min — homemade buttermilk

    1:1
  • Plain yogurt thinned

    ¾ cup yogurt + ¼ cup milk or water

    1:1
  • Kefir

    1:1 closest pourable cultured swap

    1:1
  • Oat milk + lemon juice

    1 cup oat milk + 1 tbsp lemon; rest 5 min — dairy-free

    1:1
  • Soy milk + vinegar

    1 cup soy milk + 1 tbsp vinegar; rest 5 min — dairy-free

    1:1

Taste as you go

Ratios are a starting point — adjust salt, fat, and sweetness for your dish.

Need a different ingredient?

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FAQ

Can Homii swap buttermilk in my recipes automatically?

Yes. Save a recipe to your cookbook and Homii can apply allergy-safe swaps and rewrite steps.

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