If you’ve ever reached for buttermilk while baking or cooking only to find your fridge empty, I have the perfect solution for you: the Homemade Buttermilk Recipe. It’s incredibly easy, quick, and uses ingredients you likely already have on hand. This simple swap not only saves a trip to the store but delivers that tangy, creamy punch that elevates everything from pancakes and biscuits to salad dressings and marinades. Trust me, once you master this homemade version, you’ll never look back at store-bought buttermilk the same way again.

Ingredients You’ll Need
Here’s where magic meets simplicity. These two essential ingredients come together to create the perfect balance of acidity and creaminess that defines buttermilk. Each plays a vital role: the milk provides a smooth, rich base while the acid thickens and tangs the mixture just right.
- Whole milk (or 2% milk): Using whole milk gives your buttermilk a rich and creamy texture, but 2% works just as well if you want a slightly lighter version.
- White vinegar or fresh lemon juice: This acid curdles the milk slightly, giving you that signature tang and thickness without needing any complicated fermentation.
How to Make Homemade Buttermilk Recipe
Step 1: Pour the Milk
Start by pouring 1 cup of whole milk or 2% milk into a measuring cup or a small bowl. This step is straightforward but crucial, as the milk is the canvas for your homemade buttermilk masterpiece.
Step 2: Add the Acid
Add 1 tablespoon of either white vinegar or fresh lemon juice to the milk. Either choice works beautifully, so pick based on what you have or your flavor preference—the lemon juice adds a subtle citrus brightness, while vinegar keeps it classic.
Step 3: Stir and Wait
Gently stir the milk and acid together to combine them without too much fuss. Now the hardest part: letting the mixture sit at room temperature for about 10 minutes. During this time, the milk will curdle just a bit and thicken, transforming into that creamy, tangy homemade buttermilk you need for your recipe.
Step 4: Ready to Use or Store
Once it has thickened slightly, your homemade buttermilk is ready for use! If you’re not using it right away, pour it into an airtight container and refrigerate. It can stay fresh in the fridge for up to 3 days, making it super convenient for your baking demands.
How to Serve Homemade Buttermilk Recipe

Garnishes
While homemade buttermilk itself isn’t typically served as a standalone dish, it can be enhanced as part of rich dressings or dips. Try whisking it into ranch dressing with fresh herbs, a pinch of garlic, and a sprinkle of cracked black pepper for a tangy, creamy boost that livens up salads and veggie platters.
Side Dishes
Homemade buttermilk is a game-changer in side dishes like hush puppies or cornbread. Use it to replace store-bought buttermilk in your favorite recipes for irresistibly tender and moist results. It works wonders in batters, giving fried sides a crispy yet tender bite.
Creative Ways to Present
Get creative by incorporating this homemade buttermilk into smoothies or as a marinade base for chicken and pork; its tang helps tenderize and add a subtle zing. You can also drizzle it over roasted vegetables mixed with a splash of olive oil and spices for a vibrant finishing touch.
Make Ahead and Storage
Storing Leftovers
Keep your leftover homemade buttermilk in a tightly sealed container in the refrigerator for up to 3 days. Give it a gentle stir before using, since some separation might occur, but the flavor and texture will remain delicious and ready to enrich your next dish.
Freezing
Freezing homemade buttermilk is not recommended, as the texture can break down upon thawing due to milk solids and fat separation. Stick to storing it fresh to enjoy it at its best.
Reheating
Usually, homemade buttermilk is used cold or at room temperature in recipes. If you do need to warm it slightly, do so gently to avoid curdling—warm it slowly over low heat or stir into a warm batter rather than heating on its own.
FAQs
Is homemade buttermilk the same as store-bought?
Homemade buttermilk mimics the tangy flavor and texture of store-bought buttermilk perfectly and works just as well in recipes. The main difference is that store-bought versions are cultured, while homemade is acidified milk, but both provide the acidity needed for baking and cooking.
Can I use low-fat or skim milk to make homemade buttermilk?
You can, but the texture will be less creamy and a bit thinner. Whole milk or 2% is preferred for the best flavor and richness in your homemade buttermilk recipe.
What can I substitute if I don’t have vinegar or lemon juice?
White vinegar and lemon juice are the most common acids for this recipe, but you can also try apple cider vinegar as a flavorful alternative. Avoid using stronger acids so as not to overpower the milk.
How much homemade buttermilk do I need for baking recipes?
This recipe yields 1 cup of homemade buttermilk, which is the standard amount used in most baking recipes calling for buttermilk. If you need more, simply double or triple the ingredients accordingly.
Can I use homemade buttermilk in salad dressing?
Absolutely! Homemade buttermilk adds a creamy tang that brightens salad dressings beautifully. Mix it with herbs, spices, and oils for a refreshing touch to your greens.
Final Thoughts
There’s something wonderfully satisfying about making your own ingredients from scratch, and this Homemade Buttermilk Recipe is no exception. It’s quick, fuss-free, and transforms your dishes with that perfect tang and creaminess every time. Next time you need buttermilk, give this little DIY trick a try—you might just find it becomes one of your kitchen staples!
Print
Homemade Buttermilk Recipe
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: 1 cup
- Category: Staples
- Method: No-Cook
- Cuisine: American
- Diet: Vegetarian
Description
Learn how to make homemade buttermilk quickly and easily with just milk and vinegar or lemon juice. This simple DIY buttermilk substitute is perfect for baking and cooking, providing the tangy flavor and acidity needed in recipes without the need to buy store-bought buttermilk.
Ingredients
Ingredients
- 1 cup whole milk (or 2% milk)
- 1 tablespoon white vinegar or fresh lemon juice
Instructions
- Pour the milk: Pour the milk into a measuring cup or bowl to prepare for acidification.
- Add vinegar or lemon juice: Add 1 tablespoon of white vinegar or fresh lemon juice to the milk and stir gently to combine.
- Let it sit: Allow the mixture to sit at room temperature for 10 minutes. During this time, the milk will curdle slightly and thicken.
- Use or store: Use the homemade buttermilk immediately in your recipes or transfer it to the refrigerator to store for up to 3 days.
Notes
- You can easily double or triple this recipe if more buttermilk is needed.
- This homemade buttermilk works as a perfect substitute for store-bought buttermilk in all baking recipes.
- Fresh lemon juice or white vinegar both work well as the acid to curdle the milk.
- Use whole milk for the richest flavor, but 2% milk can be used as a lighter option.

