Best Buttermilk Substitutes for Cakes

Pick substitutes that preserve tenderness, aeration, and even rise in cake batters. Cake structure depends on balanced fat, sugar, and hydration. Wrong swaps can create a dense or dry crumb.

Reviewed by CupOrGram Editorial TeamData methodology: NIST-derived density references + recipe testing notesMethodology

Can I make a cake without buttermilk?

Yes. Start with Milk + Lemon Juice at 1 cup milk + 1 tbsp lemon juice, let sit 5 minutes, then adjust liquid or bake time in small steps after a test batch.

Top Recommendation

Milk + Lemon Juice

Use 1 cup milk + 1 tbsp lemon juice, let sit 5 minutes

The acid curdles the milk, mimicking buttermilk's acidity and thickness.

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Alternative Options for Cakes

Search Questions This Page Answers

Can I make a cake without buttermilk?

Yes. Start with Milk + Lemon Juice at 1 cup milk + 1 tbsp lemon juice, let sit 5 minutes. The acid curdles the milk, mimicking buttermilk's acidity and thickness.

What can I use instead of buttermilk for cake?

Top options are Milk + Lemon Juice (1 cup milk + 1 tbsp lemon juice, let sit 5 minutes) plus Milk + Vinegar (1 cup milk + 1 tbsp white vinegar, let sit 5 minutes) and Yogurt + Water (3/4 cup yogurt + 1/4 cup water).

Best buttermilk substitute for cake?

Milk + Lemon Juice is the top pick here. Use 1 cup milk + 1 tbsp lemon juice, let sit 5 minutes and adjust only after a test bake.

How do I substitute buttermilk in cake batter?

Replace using 1 cup milk + 1 tbsp lemon juice, let sit 5 minutes, mix as usual, then tune liquid and bake time in small steps if needed.

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