Substitute for buttermilk
1 cup of buttermilk can be replaced with 1 cup milk + 1 tbsp lemon juice or white vinegar or 3/4 cup plain yogurt + 1/4 cup milk.
Scale the substitute for buttermilk
Enter the amount your recipe needs and the substitute updates.
How to make the swap
Stir the acid into the milk and leave it for 5 to 10 minutes until it thickens slightly.
What to watch out for
Do not skip the rest time. The acid is what activates baking soda in the recipe.
Notes on each option
- Milk + lemon juice or vinegar: Or use slightly less milk so the total liquid matches the recipe.
Frequently asked questions
What can I use instead of buttermilk?
1 cup of buttermilk can be replaced with 1 cup milk + 1 tbsp lemon juice or white vinegar or 3/4 cup plain yogurt + 1/4 cup milk.
How much substitute do I need for 2 cups of buttermilk?
2 cups milk + 2 tbsp lemon juice or white vinegar or 1 1/2 cups plain yogurt + 1/2 cup milk.
Will the result change?
Do not skip the rest time. The acid is what activates baking soda in the recipe.
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