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Ingredient Comparison

🥛

Buttermilk

vs
🍶

Sour Cream

Buttermilk vs Sour Cream

Both are common in the kitchen, but they behave differently. Here's how to choose between them for your next recipe.

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The short answer

Use Buttermilk when you need it for baking, dressings, marinades. Use Sour Cream when you need it for baking, deviled eggs, dips.

🥛

Tangy, slightly thick liquid that tenderizes gluten and activates baking soda. Essential in pancakes, fried chicken, quick breads, and cakes.

5 substitutes available

🍶

Fermented dairy cream with a tangy flavor used in dips, dressings, baked goods, and as a topping.

3 substitutes available

Key Differences

AttributeButtermilkSour Cream
CategoryDairyDairy
Substitutes53
Diet Options

Diet Compatibility

Substitutes

🥛 Buttermilk Substitutes

  • Milk + Vinegar1 cup milk + 1 tbsp white vinegar
  • Milk + Lemon Juice1 cup milk + 1 tbsp lemon juice
  • Yogurt + Water3/4 cup yogurt + 1/4 cup water
  • Oat Milk + Vinegar1 cup oat milk + 1 tbsp apple cider vinegar
  • Sour Cream + Water3/4 cup sour cream + 1/4 cup water

🍶 Sour Cream Substitutes

  • Greek Yogurt1:1
  • Coconut Cream + Lemon1:1 with 1 tsp lemon juice per cup
  • Cashew Cream1:1 with 1 tbsp lemon juice per cup

Which Should I Use?

Use Buttermilk when…

✅ Best for

bakingdressingsmarinadespancakes

⚠️ Not ideal for

as a toppingthick dips

Use Sour Cream when…

✅ Best for

bakingdeviled eggsdipspotato saladsaucestoppings

⚠️ Not ideal for

health-conscious subsandwich spreadsmoothies