Assertion: baking powder's ingredient | /r/HasProperty | cream of tartar
Facets:
Source sentences:
text: Both are leavening agents, but baking soda needs an acidic ingredient to trigger the leavening, while baking powder already contains an acidic ingredient: cream of tartar.
text: The acidic ingredient most often used in baking powder is cream of tartar.
text: The acidic ingredient most often used in baking powder is cream of tartar You can make your own baking powder: simply mix two parts cream of tartar with one part bicarbonate of soda.