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The Daily Insight

What is the effect of buttermilk in baking

Author

Ava Robinson

Updated on April 14, 2026

Buttermilk brings a pleasant tang to cakes, breads, biscuits and other family favorites while adding very little fat. Like yogurt and sour cream, this acidic ingredient also helps tenderize gluten, giving baked goods a softer texture and more body. Plus, it helps quick breads rise.

Does buttermilk make a difference in baking?

Acidity: Unlike regular milk, buttermilk is naturally acidic. It reacts with leavening agents in recipes such as baking soda and baking powder to produce lighter, fluffier textures and consistencies.

What happens if you use milk instead of buttermilk in cake?

In recipes that call for buttermilk, it is not recommended to replace buttermilk with plain milk, because the absence of acid will not produce the same end result. But using an acidic ingredient combined with plain milk will create a substitute with properties closer to that of buttermilk.

What happens if you use buttermilk instead of milk?

Buttermilk brings a slightly tangy flavor to recipes and adds fluffiness (think pancakes) and a wonderful rise to baked goods. … Buttermilk has more acid than regular milk, which will reduce the carbon dioxide released and thwart the leavening process important to these recipes.

Is buttermilk better for cakes?

Buttermilk provides the acidic element needed for baking soda to make your baked goods rise. And then there’s the texture that it brings to baked goods. Its acidity helps break down proteins like gluten, leading to a more delicate texture. Using buttermilk will go a long way in making your baked goods moist and tender.

Can you use buttermilk with baking powder?

Because of its acidity, combining buttermilk with baking soda can produce the same leavening effect as baking powder. Add 1/2 a cup (122 grams) of buttermilk and 1/4 teaspoon (1 gram) of baking soda to the rest of your ingredients for an easy substitute for 1 teaspoon (5 grams) of baking powder.

Is buttermilk good for baking cakes?

Buttermilk brings a pleasant tang to cakes, breads, biscuits and other family favorites while adding very little fat. Like yogurt and sour cream, this acidic ingredient also helps tenderize gluten, giving baked goods a softer texture and more body. Plus, it helps quick breads rise.

When should I use buttermilk?

  1. Bake with it. Buttermilk makes tender cakes, quick breads and biscuits, and works with both sweet and savory flavors. …
  2. Make a batch of pancakes. …
  3. Make a creamy salad dressing. …
  4. Use it in frozen treats. …
  5. Make fried chicken and coleslaw for dinner.

Can you use buttermilk instead of milk in box cake mix?

Milk– When a cake mix calls for water, add MILK instead. The milk adds density and fat, and makes it taste homemade. Buttermilk-You will never go wrong with replacing all the liquids with buttermilk. Because buttermilk is thicker, you may have to add a little extra!

What milk is best for baking cakes?

Types of Milk The protein content, fat, sugar and overall creaminess of whole milk is ideal for creating delicious baked goods and treats. Whole milk is generally 3.25% milkfat (or fat in milk).

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Whats the diff between buttermilk and milk?

Buttermilk is a slightly sour milk. The sourness of buttermilk comes from acids in the milk, most notably, lactic acids. Because the proteins in buttermilk are curdled, buttermilk is slightly thicker than regular milk, but not quite as thick as cream.

What can replace butter in baking?

  • Applesauce. Applesauce significantly reduces the calorie and fat content of baked goods. …
  • Avocados. …
  • Mashed bananas. …
  • Greek yogurt. …
  • Nut butters. …
  • Pumpkin purée.

Does buttermilk make a cake dense?

If a recipe includes a lot of acid such as lemon juice and buttermilk and isn’t lifted with enough baking powder, the cake will taste dense.

What makes a cake more moist buttermilk or sour cream?

In most scenarios, buttermilk will be the better choice out of the two as it will produce a cake that is not only soft and tender but also light in texture. Sour cream on the other hand will result in a cake with a heavier texture.

What milk substitute is best for baking?

  • Oat milk: Oat milk is our top choice for baking: it’s creamy and has a neutral flavor. …
  • Almond milk: Almond milk is very popular. …
  • Cashew milk or hazelnut milk: These nut milks work similar to almond milk in baking.
  • Soy milk: This milk is another great option for baking!

How long does a cake with buttermilk last?

Because of its acidity, which inhibits bacterial growth, buttermilk has good staying power. A fresh carton will last for three or four weeks. You’ll know it has gone bad if the texture is grainy and it smells off.

Do you use baking soda or baking powder with buttermilk?

If you’re thinking, “buttermilk is acidic, you should use baking powder,” I hear you. But here’s the thing—you want to be able to taste a little tang from the buttermilk in the finished biscuit, so you don’t want to neutralize all the acid in the recipe with baking soda. … In baking as in life, it’s all about balance.

Is baking buttermilk the same as buttermilk?

Cultured buttermilk adds a distinctive tang to baked goods, pancakes and meat marinades while also keeping food tender. You can find cultured buttermilk in the dairy section of any grocery store; it differs from old-fashioned buttermilk, a byproduct of the butter-making process. The two cannot be used interchangeably.

What can I use instead of buttermilk in cake?

  • Milk and vinegar. Adding vinegar to milk gives it an acidity similar to that of buttermilk. …
  • Milk and lemon juice. …
  • Milk and cream of tartar. …
  • Lactose-free milk and acid. …
  • Sour cream and water or milk. …
  • Plain yogurt and water or milk. …
  • Plain kefir. …
  • Buttermilk powder and water.

What happens if I use baking soda instead of baking powder?

If you swap in an equal amount of baking soda for baking powder in your baked goods, they won’t have any lift to them, and your pancakes will be flatter than, well, pancakes. You can, however, make a baking powder substitute by using baking soda.

Which is better baking soda or baking powder?

Baking soda is much stronger than baking powder (three or four times stronger!), so you usually don’t need as much. Too much baking soda can make food taste metallic or soapy, so be sure to measure correctly.

How do you make a cake light and fluffy?

Whisking butter and sugar together is one essential tip to make the cake spongy, fluffy and moist. Whisk butter and sugar for long until the mixture becomes pale yellow and fluffy because of incorporation of air. The process is known as creaming.

Can I use buttermilk instead of water in cake mix?

Replacing the water with milk will make your cake instantly taste homemade, while using buttermilk will make it taste rich and creamy. Just replace the water with the same amount of milk, or a little bit more buttermilk (because buttermilk is so viscous, you need to add more liquid than the recipe calls for).

How much buttermilk do I add to cake mix?

  1. 4 ½ cups homemade cake mix.
  2. 1 teaspoon baking soda.
  3. 1 cup buttermilk.
  4. 2 large eggs.
  5. 2 teaspoons vanilla.
  6. 1 teaspoon cinnamon.

Can I bake with expired buttermilk?

Yes, it is possible to use expired buttermilk in baking, for pancakes, biscuits and pies. Expired buttermilk stored in a fridge for up to 3 weeks at 40°F is OK for cooking bread, cakes. Expired buttermilk, unless it is already moldy, can be safely used for baking.

Does buttermilk expire?

Opened buttermilk can last up to 14 days in the fridge and slightly longer than its expiration date if unopened. It can be frozen opened or unopened in an airtight container for up to 3 months. If you notice any changes to the smell or look of your buttermilk, it’s best to toss it to avoid getting sick.

How do you make buttermilk taste better?

  1. Add a bit of salt and pepper to drink buttermilk alone. …
  2. Use it to marinate meat. …
  3. Use low-fat buttermilk in your mashed potatoes. …
  4. Make fluffy buttermilk pancakes waffles and scones with buttermilk. …
  5. You can also bake some buttermilk bread.

What makes a cake soft and spongy?

When it is mixed with water, the sodium hydrogen carbonate reacts with tartaric acid and carbon dioxide gas is formed as a result of this reaction. This released carbon dioxide gas is trapped in the wet dough and bubbles out slowly making the cake soft and spongy.

Is butter or oil better for cakes?

The texture of cakes made with oil is—in general—superior to the texture of cakes made with butter. Oil cakes tend to bake up loftier with a more even crumb and stay moist and tender far longer than cakes made with butter. … Cakes made with butter often taste better than oil cakes.

Why is buttermilk bad for you?

May cause allergic reactions or digestive issues in some people. Buttermilk contains lactose, a natural sugar to which many people are intolerant. Although buttermilk appears to be more easily digested by some people with lactose intolerance, many may still be sensitive to its lactose content.

Is buttermilk high in sugar?

Buttermilk is not at all high in sugar. 100 ml of buttermilk merely contains 6.5 grams of sugar. This is great to know! The sugar in buttermilk is a natural lactose sugar.