Cream of Tartar
Estimated value as of 2026 · Retail prices from Walmart, Target, McCormick, and H-E-B for standard 1.5-3.5 oz containers
Cream of tartar is a white powder byproduct of grape fermentation used in baking to stabilize egg whites and add volume to desserts.
Fun fact Cream of tartar can be mixed with water to create a gentle paste for cleaning copper cookware, making it useful beyond the kitchen.
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