How many carbohydrates in one teaspoon of baking powder?

One teaspoon of baking powder contains approximately 0.2 grams of carbohydrates.

Here's why:

* Baking powder is mostly made up of:

* Sodium bicarbonate (baking soda)

* An acidic ingredient (like cream of tartar)

* A drying agent (like cornstarch)

* Cornstarch is the source of carbohydrates in baking powder.

Keep in mind that the exact amount of carbohydrates can vary slightly depending on the specific brand and formula of baking powder.