baking powder

noun

any of various powders used as a substitute for yeast in baking, composed of sodium bicarbonate mixed with an acid substance, as cream of tartar, capable of setting carbon dioxide free when the mixture is moistened, causing the dough to rise.

baking powder

noun

any of various powdered mixtures that contain sodium bicarbonate, starch (usually flour), and one or more slightly acidic compounds, such as cream of tartar: used in baking as a substitute for yeast

baking powder

A mixture of baking soda, a nonreactive filler (such as starch), and at least one slightly acidic compound (such as cream of tartar). Baking powder works as a leavening agent in baking by releasing carbon dioxide when mixed with a liquid, such as milk or water.

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Word History and Origins

Origin of baking powder¹

First recorded in 1840–50

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Example Sentences

Examples have not been reviewed.

The chocolate digestive was launched about a quarter of a century after the plain variety, whose name was inspired by the belief that the baking powder in the recipe would help with digestion.

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In a large bowl, whisk together flour, cornmeal, sugar, baking powder, baking soda and salt.

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If you do not have self-rising flour, add 1 1/2 teaspoons baking powder and 1/2 teaspoon salt to 1 cup of AP flour.

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With plenty of baking powder and nothing heavy like fruits or nuts in the batter, they have a great rise and puff up on top.

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To that, add a pinch of salt, 1 tsp baking powder, 4 rounded Tbsp sugar, and a hefty shake of cinnamon.

From

baking baking sheet

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