You have probably come across recipes that call for either baking soda or baking powder. At first glance, they sound similar, right? So in a pinch, you might have swapped one for the other, thinking it would not make much of a difference. But then, you take a bite of your baked creation and something feels off. The texture is not quite right, or maybe there is a weird aftertaste, and you cannot quite figure out why.

Baking soda and baking powder are often mistaken as interchangeable, but they play different roles in baking. If you have ever wondered what sets them apart and when to use each, we are here to clear up the confusion and ensure your bakes come out amazing every time!

The science behind baking soda and baking powder

Baking soda – also known as sodium bicarbonate – is a pure chemical compound that acts as a leavening agent. However, it does not work on its own – it needs an acid to activate it. This is why you often see baking soda paired with ingredients like buttermilk, lemon juice, vinegar, or yoghurt in recipes. When combined with acid, baking soda produces carbon dioxide, which creates air bubbles that cause baked goods to rise.

Baking powder on the other hand, contains baking soda along with an acidic component (usually cream of tartar) and a stabiliser like cornstarch. Because it already has an acid built in, baking powder only needs liquid to activate. This means it would be a more convenient option when your recipe does not include naturally acidic ingredients.

Key differences between baking soda and baking powder

1. Composition

  • Baking soda: Pure sodium bicarbonate.
  • Baking powder: A mix of baking soda, an acid, and a stabiliser.

2. Activation

  • Baking soda: Requires an acid to react.
  • Baking powder: Only needs moisture to activate.

3. Taste

  • Baking soda: Can leave a metallic or soapy taste if too much is used and there’s not enough acid to neutralise it.
  • Baking powder: Has a neutral taste due to its balanced formulation.

4. Usage in recipes

  • Baking soda: Best for recipes that include acidic ingredients like cocoa powder (natural, not Dutch-processed), yoghurt, lemon juice, or vinegar.
  • Baking powder: Used in recipes that do not have acidic components.

Baking Soda

When to use baking soda

Baking soda is the right choice when your recipe contains acidic ingredients. It helps to create a light and fluffy texture in baked goods such as pancakes, muffins, and cookies. Because baking soda is much stronger than baking powder, you typically need less of it. The general rule is to estimate ¼ teaspoon of baking soda per 1 cup of flour in a recipe.

When to use baking powder

Since baking powder contains a base paired with an acid, it’s the go-to leavening agent for recipes that do not contain acidic ingredients. This makes it great for cakes, biscuits, and scones.

A useful guideline for using baking powder is 1 teaspoon per 1 cup of flour, though some recipes may vary.

Can you substitute one for the other?

If you find yourself out of baking powder, you can substitute it with ingredients including baking soda. Simply mix ¼ teaspoon of baking soda with ½ teaspoon of cream of tartar to replace 1 teaspoon of baking powder.

However, substituting baking powder with pure baking soda is tricky. Using only pure baking soda can result in a bitter or metallic taste. To balance this, you would need to add an acidic ingredient, which might alter the original recipe.

Baking like a pro

Now that you understand the differences between baking soda and baking powder, you will have an easier time selecting the right one for your recipes. Whether you are whipping up a batch of muffins, baking a birthday cake, or hosting a party for cake lovers, the right leavening agent can make all the difference in texture, taste, and appearance.

But if you prefer a hassle-free option, you can always order from an online cake shop in Singapore to enjoy professionally baked treats without the effort!

Conclusion

If baking at home sounds like too much effort, we’ve got you covered! At Polar Puffs & Cakes, we offer a delightful selection of pastries, cakes, and more – perfect for any occasion. Explore our range today and treat yourself to something delicious!