Discover ways to make a simple do-it-yourself buttermilk substitute for baking recipes, in addition to what buttermilk does for baked items, why itβs required in some baking recipes, and extra in regards to the distinctive properties of this curious ingredient. My staff and I examined a number of substitutes together with common milk, DIY soured milk, bitter cream, kefir, and powdered buttermilk.

Welcome again to myΒ baking suggestions collection. For those whoβve ever questioned what sure elements do in baking, when to make use of them, and why, that is the place I share what Iβve discovered. Like whatβs the distinction between baking powder vs. baking soda, or Dutch-process vs. pure cocoa powder? At this time weβre exploring the whats, whys, and hows of buttermilk.
What Is Buttermilk?
Buttermilk is fermented milk. Historically, it was a byproduct of creating butter; the liquid leftover after churning fats out of cream was unnoticed to ferment. These days, the form of buttermilk you should purchase within the grocery retailer is made in a managed setting by including micro organism to exploit, which produces lactic acid.
Whereas I donβt precisely crave a tall glass of buttermilk to scrub down my cookies, I usually have it in my fridge as a result of itβs a key ingredient in so many baking recipes.

What Does Buttermilk Do in Baking?
Buttermilkβs lactic acid, in addition to its tangy taste and creamy consistency, does a lot for baked items. The acid reacts with baking soda to supply carbon dioxide bubbles, which leaven the batter or dough, leading to lighter, fluffier textures in biscuits, muffins, desserts, and buttermilk waffles.
Even low-fat buttermilk is thick and creamy, which contributes to a young or flaky crumb and moist texture, even when baking soda isnβt current. Plus, it provides a refined tangy taste that enhances the general style of the completed baked good.
How one can Make a Buttermilk Substitute
Due to buttermilkβs distinctive contributions to baking recipes, you shouldnβt merely substitute common milk, particularly if there may be baking soda within the recipe.
As an alternative, you can also make a do-it-yourself DIY buttermilk substitute or βDIY soured milkβ by including an acidβboth white vinegar or lemon juiceβto common milk and letting it sit for a couple of minutes. This straightforward step solely provides about 5 minutes to your baking prep time, and makes a BIG distinction in your completed baked good. Itβs a fantastic substitute in recipes that decision for lower than 1 cup of buttermilk.

Youβll discover the directions within the printable recipe card under, however right hereβs an outline of the method:
Add 2 teaspoons of white vinegar or lemon juice to a liquid measuring cup. Then add sufficient entire milk to the identical measuring cup till it reaches 1 cup. Stir it round and let sit for five minutes. The do-it-yourself βbuttermilkβ can be considerably soured and curdled and able to use within the recipe.
Success Tip: I usually use low-fat buttermilk, which is loads thick (thereβs actually no discernible distinction between entire and low-fat buttermilk within the completed baked items), however when youβre making this DIY buttermilk substitute, I strongly suggest utilizing entire milk. Low-fat or nondairy milks work in a pinch, however your desserts/muffins/biscuits gainedβt style as moist or wealthy. Keep away from utilizing nonfat milk.

Aspect-by-Aspect Comparisons
Baking science experiment time! To discover the distinction buttermilk makes within the style and texture of baked items, and decide the perfect substitute to make use of when you donβt have any readily available, my staff and I examined 3 completely different recipes, every made 4 occasions precisely the identical approach however with 1 ingredient change:
- Retailer-bought buttermilk (our βmanagementβ)
- DIY do-it-yourself buttermilk substitute (white vinegar + entire milk)
- Entire milk
- Powdered buttermilk + water
We examined these 4 elements in my recipes for cornbread muffins, strawberry shortcake biscuits, and no-yeast bread (soda bread).
Notice: For the powdered buttermilk check recipes, we adopted the bundleβs directions, mixing the powder into the dry elements, and the water into the moist elements. The bundle didnβt point out mixing the powder with water first, which might have clearly helped dissolve the powdery chunks we tasted in a few of these bakes.
Cornbread Muffins Check
First, letβs take a look at the cornbread muffins:

The entire milk muffins rose surprisingly excessive with a tall peak, and have been just a little extra crumbly and dry. There wasnβt sufficient acid on this batter, so there was leftover baking soda that wasnβt neutralized, which left a barely bitter aftertaste.
The true buttermilk muffins regarded the best way we anticipated and so they tasted the perfect.
The powdered buttermilk muffins tasted bitterβthe flavour was positively off. Additionally they had a denser texture and didnβt rise as excessive.
The DIY buttermilk muffins yielded an analogous consequence to the actual buttermilk. They have been nice!




Shortcake Biscuits
Now letβs check out the shortcake biscuits:




The entire milk shortcake biscuits regarded good, however have been missing taste and tasted a bit flat.
The true buttermilk shortcake biscuits rose fantastically, with a lot of flaky layers, and browned properly on high.
The powdered buttermilk shortcake biscuits had chunks of orange-colored powder clumps, which didnβt dissolve correctly. Additionally they unfold extra, didnβt rise as excessive, and didnβt produce as many flaky layers.
The DIY buttermilk biscuits rose as excessive as the actual buttermilk biscuits and had good flaky layers; the flavour was good and these tasted most just like the actual buttermilk biscuits.
No Yeast Bread
Lastly, letβs take a look at the recipe that requires essentially the most buttermilk, which is that this no-yeast bread:


The entire milk no-yeast bread had an extremely dense texture, bordering on βlaborious as a brick.β It was additionally missing within the taste division. This recipe NEEDS the acidity of buttermilk.
The buttermilk no-yeast bread got here out properly formed and browned, with a dense but moist texture, crusty exterior, and wealthy taste as supposed.
The powdered buttermilk no-yeast bread over-spread a big quantity, and as soon as once more the powder didnβt totally dissolve so there have been seen chunks of it all through. It additionally had a very bitter taste.
The DIY buttermilk no-yeast bread rose and browned properly and tasted good. It is a naturally dense bread as a result of the one leavening comes from the buttermilkβs acid + baking soda, however the crumb of this loaf was barely denser than the one made with actual buttermilk.
What About Utilizing Bitter Cream or Yogurt?
We went one step additional on this check and tried the shortcake biscuits with a bitter cream and entire milk mixture to supply a DIY buttermilk substitution. This substitution can work more often than not. For each 1 cup of buttermilk, you should utilize 1/2 cup (120g) full fats bitter cream or entire milk yogurt and 1/2 cup (120ml) entire milk.
However understand that the outcomes might not be the identical in comparison with utilizing actual buttermilk.


Specifically, with the shortcake biscuits, they werenβt as tangy and so they had a fluffier, much less flaky texture. They have been nonetheless scrumptiousβthey only lacked the supposed taste and texture. In recipes the place you need a fluffy, smooth texture, you could possibly simply use this bitter cream/milk substitution as a substitute of buttermilk.


What about utilizing kefir as a substitute of bitter cream? Iβve used kefir as a 1:1 substitute for buttermilk in scones and cupcakes and it really works very effectively. For those who occur to have kefir and never buttermilk, you possibly can completely use it. In truth, pastry chef Stella Parks has written that itβs one in all her favourite buttermilk subs.
In Conclusion
All of the baked items made with common store-bought buttermilk had the perfect style and texture. The DIY do-it-yourself buttermilk substitute got here in second place. It gave the baked items an analogous texture and taste and is my most popular different, however provided that you possibly canβt get your fingers on the actual factor. The bitter cream/milk mixture works too, however youβll discover a cakier/fluffier texture (which isnβt a nasty factor in some desserts, cupcakes, and so forth). Kefir can work as a 1:1 substitute you probably have it readily available. Powdered buttermilk can work when you pre-mix it with water, however the taste isnβt equivalent to the supposed consequence. All in all, in baking recipes that require greater than 1 cup of buttermilk, I strongly suggest utilizing actual buttermilk as a result of utilizing options will probably compromise the flavour and texture.
How Can I Use Buttermilk?
Listed below are all of my recipes that decision for buttermilk. The next are a few of my very favorites:


DIY Buttermilk Substitute
Prep Time: 5 minutes
Complete Time: 5 minutes
Yield: 1 cup
Class: Baking
Technique: Mixing
Delicacies: American
Description
For those who donβt have buttermilk readily available and want it for a baking recipe, use this simple methodology to make a DIY buttermilk βsoured milkβ substitute. It is a nice substitution for buttermilk in most baking recipes. Nonetheless, youβll start to note a taste and texture change in recipes that decision for greater than 1 cup of buttermilk. For greatest taste and texture, I like to recommend utilizing actual buttermilk when you possibly can.
Directions
- Place vinegar/lemon juice in a liquid measuring cup. Pour within the milk till it reaches the 1-cup line. Give it a stir, then let sit for five minutes. The milk can be barely soured/curdled and able to use in your recipe instead of buttermilk.
Notes
- Particular Instruments: Liquid Measuring Cup
- Can I Use Apple Cider Vinegar? Sure.
- Different Milks: I strongly suggest utilizing entire milk, however 2% reduced-fat milk can work in a pinch. If you wish to use nondairy milk, I like to recommend almond or oat milk. Normally, the thicker, the higher.
- Can I Use Bitter Cream or Yogurt & Milk As an alternative? See part above.
- Can I Use Kefir As an alternative of Buttermilk? Sure, kefir can work as a 1:1 substitute you probably have it readily available.
- Ratio Cheat Sheet: 3/4 cup milk + 1 and 1/2 teaspoons vinegar/lemon juice || 1/2 cup milk + 1 teaspoon vinegar/lemon juice || 1/4 cup milk + 1/2 teaspoon vinegar/lemon juice