Substitute for buttermilk
5 substitutions, each re-checked before publication. Quantities below scale live to your amount.
Milk + Lemon Juice
1 cup milk + 1 tbsp lemon juice
Let the mixture sit for 5-10 minutes to curdle before using.
Milk + Vinegar
1 cup milk + 1 tbsp white vinegar
White vinegar works best for neutral flavor; let sit 5 minutes.
Sour Cream + Milk
0.5 cup sour cream + 0.5 cup milk
Whisk thoroughly to ensure a smooth, pourable texture.
Kefir
1 cup kefir
Use plain, unflavored kefir as a direct 1:1 substitute.
Soy Milk + Acid
1 cup soy milk + 1 tbsp lemon juice
Ensure soy milk is unsweetened and unflavored for best results.