Running out of baking powder while making a cake, pancakes, muffins, or biscuits can be frustrating. Fortunately, several common kitchen ingredients can work as a baking powder substitute when used correctly.
Baking powder helps baked goods rise by producing carbon dioxide when it reacts with moisture and heat. The best replacement depends on what ingredients you already have and what you’re making.
Here are 10 easy baking powder alternatives you can use at home, along with how to use them and what recipes they work best in.
What Does Baking Powder Do?
Baking powder is a leavening agent used to make baked foods lighter and fluffier. It typically contains a base, an acid, and a starch that helps keep the ingredients stable.
When baking powder becomes wet and is heated, it produces carbon dioxide bubbles. These bubbles expand in the oven, helping cakes, muffins, pancakes, and other baked goods rise.
Because different substitutes have different levels of acidity and strength, you may need to adjust other ingredients in your recipe.
1. Baking Soda and Cream of Tartar
A combination of baking soda and cream of tartar is one of the closest homemade alternatives to commercial baking powder.
How to use it:
Mix:
- 1/4 teaspoon baking soda
- 1/2 teaspoon cream of tartar
This combination can replace approximately 1 teaspoon of baking powder.
Cream of tartar supplies the acid while baking soda provides the base needed for the chemical reaction.
Best for: Cakes, cookies, biscuits, and muffins.
2. Baking Soda and Lemon Juice
Lemon juice is naturally acidic, so it can react with baking soda and create the bubbles needed for leavening.
How to use it:
For approximately 1 teaspoon of baking powder, use:
- 1/4 teaspoon baking soda
- About 1/2 teaspoon lemon juice
Because lemon juice adds liquid and acidity, you may need to slightly adjust the other liquids in your recipe.
Best for: Pancakes, muffins, and quick breads.
3. Baking Soda and White Vinegar
White vinegar can also provide the acid needed to activate baking soda.
How to use it:
Use about:
- 1/4 teaspoon baking soda
- 1/2 teaspoon white vinegar
for approximately 1 teaspoon of baking powder.
The vinegar flavor usually becomes much less noticeable after baking when used in a small amount.
Best for: Cakes, cupcakes, and quick breads.
4. Buttermilk and Baking Soda
Buttermilk is acidic and can react with baking soda to help baked goods rise. It also adds moisture and a slightly tangy flavor.
How to use it:
For each 1 teaspoon of baking powder you want to replace, you can use about:
- 1/4 teaspoon baking soda
- 1/2 cup buttermilk
However, because buttermilk adds considerable liquid, reduce another liquid ingredient in the recipe to maintain the right consistency.
Best for: Pancakes, biscuits, muffins, and quick breads.
5. Yogurt and Baking Soda
Plain yogurt is another acidic ingredient that can activate baking soda.
How to use it:
Use plain yogurt together with a small amount of baking soda. As with buttermilk, reduce some of the other liquid in your recipe because yogurt adds moisture.
For the best results, use plain unsweetened yogurt rather than flavored yogurt.
Best for: Muffins, pancakes, cakes, and quick breads.
6. Sour Milk and Baking Soda
Slightly soured milk can provide acidity for baking soda. However, this should not mean using milk that has spoiled or developed an unpleasant smell, mold, or unusual appearance.
If a recipe calls for buttermilk, a properly acidified milk mixture can sometimes provide a similar function.
Best for: Pancakes, biscuits, and quick breads.
7. Molasses and Baking Soda
Molasses is mildly acidic and can react with baking soda. It can also add sweetness, moisture, and a deep color to baked goods.
Because molasses changes the flavor and sweetness of a recipe, it isn’t a universal replacement for baking powder.
Best for: Gingerbread, spice cakes, cookies, and dark baked goods.
When using molasses, you may need to adjust the amount of other sweeteners in the recipe.
8. Self-Rising Flour
Self-rising flour already contains flour, baking powder, and salt. It can therefore be useful when you’re making a recipe that uses regular flour and baking powder.
However, it isn’t a direct one-for-one substitute for baking powder because replacing the flour with self-rising flour changes the entire recipe.
Best for: Biscuits, pancakes, muffins, and quick breads.
If you use self-rising flour, check the recipe carefully and reduce or remove additional salt and baking powder as appropriate.
9. Club Soda
Carbonated water can add bubbles to certain batters, making it a useful option for recipes where the liquid structure is important.
However, club soda does not work exactly like baking powder because it doesn’t provide the same chemical leavening reaction.
For best results, use it in recipes designed to benefit from a light, airy batter.
Best for: Pancakes, waffles, and some batters.
Use fresh, highly carbonated club soda and avoid overmixing the batter.
10. Whipped Egg Whites
Whipping egg whites incorporates air into them. When folded gently into a batter, those air bubbles can expand during cooking and help create a lighter texture.
This isn’t a chemical replacement for baking powder, but it can provide lift in some recipes.
How to use it:
Separate the eggs, whip the whites until they reach the required consistency, and gently fold them into the batter without knocking out too much air.
Best for: Sponge cakes, soufflés, pancakes, and light desserts.
How to Choose the Right Baking Powder Substitute
The best baking powder substitute depends on the recipe and the ingredients you have available.
For the closest homemade replacement, baking soda combined with cream of tartar is a good option because it provides both an alkaline ingredient and an acid.
If you already have an acidic dairy ingredient such as buttermilk or yogurt, combining it with baking soda can work well.
For cakes and light desserts, whipped egg whites may be more appropriate than adding an acidic liquid.
For pancakes and waffles, buttermilk, yogurt, or carbonated water can be useful depending on the recipe.
Baking Powder vs. Baking Soda
Baking powder and baking soda are both leavening agents, but they are not interchangeable in equal amounts.
Baking soda is an alkaline ingredient that needs an acidic ingredient to produce carbon dioxide.
Baking powder contains both an acid and a base, so it can generally provide its own chemical leavening when moisture and heat are introduced.
That’s why simply replacing baking powder with the same amount of baking soda can produce poor results. Too much baking soda can also leave a bitter or soapy taste.
Tips for Using a Baking Powder Alternative
Check the Acidity
If you’re using baking soda, make sure your recipe contains enough acidity to activate it.
Avoid Overmixing
Once your leavening ingredients are added, excessive mixing can affect the texture of some baked goods.
Bake Promptly
Many leavening reactions begin as soon as wet and dry ingredients are combined. Don’t leave batter sitting for too long unless the recipe specifically calls for it.
Consider Extra Liquid
Ingredients such as buttermilk, yogurt, and lemon juice add moisture. Adjust other liquids when necessary.
Don’t Use Spoiled Dairy
If you’re using milk or yogurt, use ingredients that are safe and suitable for consumption. Do not use dairy that has spoiled.
Frequently Asked Questions
What is the best substitute for baking powder?
A mixture of baking soda and cream of tartar is one of the closest homemade alternatives because it provides both the base and acid needed for leavening.
Can I use baking soda instead of baking powder?
Not always. Baking soda requires an acidic ingredient to react properly. Using baking soda alone may not provide enough lift and can affect the flavor.
How much baking soda replaces 1 teaspoon of baking powder?
There is no universal one-to-one replacement. A common homemade mixture uses about 1/4 teaspoon baking soda with 1/2 teaspoon cream of tartar to replace approximately 1 teaspoon of baking powder.
Can lemon juice replace baking powder?
Lemon juice alone cannot fully replace baking powder. It can be combined with baking soda to create a leavening reaction.
Can I make baking powder at home?
Yes. A simple homemade mixture can be made by combining baking soda with an acidic ingredient such as cream of tartar. For consistent baking results, commercially prepared baking powder is usually more predictable.
Conclusion
Running out of baking powder doesn’t necessarily mean you have to abandon your recipe. Several ingredients can serve as a baking powder substitute, depending on the type of food you’re preparing.
For a close homemade alternative, try baking soda with cream of tartar. Buttermilk, yogurt, lemon juice, vinegar, and other acidic ingredients can also work when paired appropriately with baking soda.
The most important thing is to consider the recipe as a whole. A substitute can change the moisture, acidity, sweetness, or flavor, so adjust the other ingredients when necessary.


