Food EditionPreserveAmericanBreakfastMaking Fresh Buttermilk
10 minEasy
American · Breakfast

Making Fresh Buttermilk

To make buttermilk at home, combine one tablespoon of fresh lemon juice or white vinegar with one cup of whole milk. Let the mixture sit undisturbed at room temperature for ten minutes until it thickens slightly and displays small, curdled flecks.

Total time
10 min
Hands-on
2 min
Difficulty
Easy
Before you start

Use fresh milk for a clean, acidic tang.

This process relies on the acid reacting with the milk proteins to create the necessary acidity for baking. If your milk is nearing its expiration, the texture will be inconsistent.

  • measuring cup
  • small whisk or spoon
  • glass jar
Ingredients

What goes in.

  • 1 cupwhole milk
  • 1 tbspfresh lemon juice or white distilled vinegar
The key technique

The ten-minute rest

Do not stir the mixture once the acid is added. The protein structure needs that short window of stillness to coagulate properly.

Step by step

The method.

  1. Pour the milk

    Measure exactly one cup of whole milk into a clean glass jar or measuring cup.

  2. Add the acid

    Pour the lemon juice or vinegar directly into the milk.

  3. Observe the reaction

    Wait ten minutes. You will see the milk thicken and develop visible, soft solids throughout the liquid.

  4. Use immediately

    Incorporate the mixture into your batter right away. The acidity will react with leavening agents like baking soda to lift your dough.

Tips & troubleshooting

When it doesn't go to plan.

Tip

Whole milk provides the best mouthfeel, but 2% works in a pinch if you are looking for a lighter result.

Tip

If you have leftover buttermilk, store it in the refrigerator for up to three days, though it is best used fresh.

Tip

Do not use apple cider vinegar if you want to keep the color of your finished baked goods neutral.

Questions

The ones that keep coming up.

Can I use this for drinking?

This mixture is intended specifically for baking. It does not contain the complex probiotics found in traditional churned buttermilk, so the flavor will be significantly sharper.

Will it whip like store-bought buttermilk?

It will provide the same chemical lift in pancakes, scones, and biscuits, but it will not have the same viscosity as cultured buttermilk.