🔍
Milk products

How is kefi used in cooking and baking?

Quick answer

Kefir (the post title says kefi) works in the kitchen much like buttermilk or thin yogurt. Use plain, unsweetened kefir one for one in pancakes, biscuits, scones, cornbread and muffins, and as the tangy base for marinades, dressings, dips and cold soups. In Milk Street's side-by-side tests it matched or beat buttermilk in biscuits, pancakes and cornbread; yellow cake came out a bit denser.

Free download

Milk and Dairy Storage Chart (PDF): How long milk, plant milks, cream, yogurt and kefir last, opened and unopened. 23 rows, each with its source.

We use your email only for this download and, if you tick the box, to tell you about the pack. No spam. We do not sell it. Delete it any time: contact@drinkstype.com. Privacy policy

Thank you

Your chart is ready

Download the PDF

We use your email only for this download.
In this article
  1. How do you use kefir in baking?
  2. How do you use kefir in cooking?
  3. What should you buy?
  4. Do you still get live cultures?
  5. Common mistakes

How do you use kefir in baking?

Kefir is a fermented milk drink with a thick, slightly effervescent texture and a mildly sour flavor, which is why it works as a buttermilk swap. Milk Street’s test kitchen tried a one-for-one substitution in biscuits, pancakes, yellow cake and cornbread. The results were as good as or better than buttermilk in each case except the yellow cake, which turned out slightly denser but still flavorful.

  • Pancakes and waffles: replace the buttermilk cup for cup.
  • Biscuits and scones: the acid keeps the crumb tender; keep the leavening the recipe lists.
  • Cornbread and muffins: same one-for-one swap.
  • Cakes: fine, but expect a slightly denser crumb in some recipes.

How do you use kefir in cooking?

  • Marinades: a tangy base for chicken, used like buttermilk (general cooking practice).
  • Dressings and dips: whisk with herbs, garlic, lemon and a little oil for a ranch-style dressing or a thin tzatziki-style sauce.
  • Cold soups: thin it into a chilled cucumber or beet soup.
  • Mashed potatoes and creamy sauces: add a splash off the heat so it does not curdle.
  • Breakfast: over cereal, in overnight oats or in a smoothie.

What should you buy?

Choose Why
Plain, unsweetened kefir Sweet or flavored kefir adds sugar and changes savory dishes.
Whole or low-fat Either works; whole gives a richer result in baking.
Fresh date, kept cold Older kefir tastes sharper.

Do you still get live cultures?

Heat from baking or simmering generally kills live cultures, so do not count on probiotic benefits from baked goods. For live cultures, use kefir cold in dressings, dips or smoothies, and read the label to see whether the product states live and active cultures.

Common mistakes

  • Using sweetened kefir in a savory recipe.
  • Boiling kefir in a sauce, which makes it split; add it at the end, off the heat.
  • Not checking the batter: brands differ in thickness, so adjust with a little flour or milk if it looks too loose or too stiff.

This is general kitchen guidance, not a medical or health claim.

People also ask

Can I use kefir instead of buttermilk?

Yes. Milk Street tested a one-for-one swap in biscuits, pancakes, yellow cake and cornbread; it matched or beat buttermilk except for a slightly denser yellow cake.

Does baking with kefir keep the probiotics?

Generally no, because heat kills live cultures. Use it cold in dressings, dips or smoothies if you want the cultures.

Which kefir is best for cooking?

Plain, unsweetened kefir. Sweet or flavored kefir adds sugar and clashes with savory dishes.

General information only, not medical advice. If you have a health condition or are pregnant, ask your doctor before changing what you drink.

Sources

  1. Milk Street: Buttermilk Substitute: Kefir, read 6 Nov 2026
Written by Drinks Type Editorial Team · Published Mar 9, 2026 · Updated Nov 6, 2026
About · How we verify this · Editorial policy · Corrections

What would help you most next?

One tap. Anonymous. It helps us decide what to build.

More in Milk products

All Milk products ›
Milk products

How to tell if yogurt has gone bad?

How long does yogurt last? NDSU Extension’s Food Storage Guide (reviewed Jan. 2023) lists yogurt at 1 to 2 weeks in the refrigerator (32…

By Drinks Type Editorial Team · Updated Nov 2026