How to Make Buttermilk
How-To2 min read·

How to Make Buttermilk

Quick Answer

Add 1 tablespoon of lemon juice or white vinegar to 1 cup of milk. Stir, then let sit for 5-10 minutes until the milk curdles slightly. Use as a 1:1 substitute for buttermilk in any recipe.

R

RecipesQueen Editorial

Tested & verified in our kitchen

Learn how to make buttermilk with our foolproof step-by-step guide. Simple, clear instructions for perfect results every time.

How to Make Buttermilk

Add 1 tablespoon of lemon juice or white vinegar to 1 cup of milk. Stir, then let sit for 5-10 minutes until the milk curdles slightly. Use as a 1:1 substitute for buttermilk in any recipe.

The Method

  • Add acid: Pour 1 tbsp lemon juice or white vinegar into a measuring cup.
  • Add milk: Fill to 1 cup with whole milk. Stir gently.
  • Wait: Let sit at room temperature for 5-10 minutes until slightly curdled.
  • Use: Use immediately as a 1:1 buttermilk substitute in any recipe.
  • Common Mistakes to Avoid

    Rushing the process: Each step has a specific time and technique for a reason. Follow them closely for the best results.

    Not reading all steps first: Read through the entire method before starting so you know what to expect and can prepare everything in advance.

    Skipping the prep: Proper preparation is half the work. Make sure all ingredients and equipment are ready before you begin.

    Pro Tips

    • Start with quality ingredients for the best results
    • Follow the temperatures and times precisely
    • Practice makes perfect — don't be discouraged if your first attempt isn't perfect
    • Clean as you go to keep your workspace organized

    Save This for Later!

    Pin this article to Pinterest so you can find it whenever you need it.

    Save to PinterestFollow @recipesqueenofficial

    Frequently Asked Questions

    What is the easiest way to make buttermilk?

    The easiest method is described above — follow each step in order for foolproof results.

    Can beginners make buttermilk?

    Absolutely. This guide is designed for beginners. No special skills or equipment needed.

    What mistakes should I avoid?

    The most common mistakes are rushing the process and not following the temperatures/times exactly. Patience is key.

    What equipment do I need?

    Basic kitchen tools are sufficient. The guide lists everything you need in the steps above.

    Can I do this ahead of time?

    In most cases, yes. Check the specific instructions above for make-ahead and storage tips.

    Weekly recipes, zero spam.

    Get the best recipes and cooking tips delivered to your inbox every week.