How To Make Homemade Buttermilk Recipe
Introduction
Homemade buttermilk is a simple and quick ingredient to prepare, perfect for baking and cooking when you don’t have store-bought on hand. By using common kitchen staples like lemon juice, vinegar, or cream of tartar, you can create a tangy substitute that adds richness and tenderness to your favorite recipes.

Ingredients
- 1 cup milk
- 1 tablespoon lemon juice
- 1 tablespoon white vinegar
- 1¾ teaspoons cream of tartar
Instructions
- Step 1: To make buttermilk with lemon juice or vinegar, pour 1 cup of milk into a measuring cup. Add 1 tablespoon of lemon juice or white vinegar and stir well. Let the mixture sit for about 5 minutes until it slightly thickens and curdles.
- Step 2: To make buttermilk with cream of tartar, add 1¾ teaspoons of cream of tartar to a 1-cup measuring cup. Add a small amount of milk and whisk until the cream of tartar is fully dissolved and smooth. Then add the remaining milk and whisk again. Allow it to sit for 5 minutes before using.
Tips & Variations
- Use whole milk for a richer buttermilk substitute or low-fat milk for a lighter option.
- If you need more tanginess, increase the lemon juice or vinegar by 1 teaspoon.
- This homemade buttermilk works best in baking recipes that call for buttermilk as it reacts with baking soda to help leaven cakes and pancakes.
Storage
Homemade buttermilk can be stored in the refrigerator in a sealed container for up to 2 days. Gently stir or shake before using, as it may separate. It is best used fresh for optimal flavor and effectiveness in recipes.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use any type of milk to make homemade buttermilk?
Yes, you can use whole, 2%, or skim milk depending on your preference. Whole milk will provide a creamier texture and richer flavor.
What can I substitute for buttermilk if I don’t have lemon juice or vinegar?
Cream of tartar combined with milk is a great alternative. It provides acidity needed to mimic buttermilk’s properties in cooking and baking.
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How To Make Homemade Buttermilk Recipe
- Total Time: 5 minutes
- Yield: 1 cup (1 serving) 1x
Description
Learn how to make homemade buttermilk easily using simple ingredients like milk, lemon juice, vinegar, or cream of tartar. This quick method provides a great buttermilk substitute perfect for baking and cooking when you don’t have store-bought buttermilk on hand.
Ingredients
Ingredients to Prepare Homemade Buttermilk
- 1 cup milk
- 1 tablespoon lemon juice (optional)
- 1 tablespoon white vinegar (optional)
- 1¾ teaspoons cream of tartar (optional)
Instructions
- Prepare Buttermilk Using Lemon Juice or Vinegar: Pour 1 cup of milk into a measuring cup. Add 1 tablespoon of either lemon juice or white vinegar to the milk. Stir the mixture well to combine. Let it sit at room temperature for 5 minutes to allow the milk to curdle and thicken slightly, mimicking traditional buttermilk texture.
- Prepare Buttermilk Using Cream of Tartar: Place 1¾ teaspoons of cream of tartar in a 1-cup measuring cup. Add a small amount of milk to the cream of tartar and whisk the mixture vigorously until smooth. Then, add the remaining milk and whisk again until the mixture is uniform. Let it sit for 5 minutes to allow the cream of tartar to react and create the tangy buttermilk substitute.
Notes
- The lemon juice or vinegar method is the simplest and most commonly used buttermilk substitute.
- Cream of tartar gives a different tang and can be used if you prefer not to use citrus or vinegar flavors.
- Use the homemade buttermilk immediately in recipes for best results.
- If you do not want lumps, ensure thorough mixing when adding the acid or cream of tartar to the milk.
- This recipe yields approximately 1 cup of buttermilk substitute, perfect for most baking needs.
- Prep Time: 5 minutes
- Cook Time: 0 minutes
- Category: Condiments & Sauces
- Method: No-Cook
- Cuisine: American
Keywords: homemade buttermilk, buttermilk substitute, milk and lemon juice, milk and vinegar, cream of tartar buttermilk, easy buttermilk recipe

