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Unless you live in a moist climate, powdered sugar should last "forever". If it looks icky, though, don't use it. (ie, clumped together, any color besides white.) Otherwise, it should be okay.

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15y ago

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Should you get crystal sugar or powdered sugar?

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When substituting powdered sugar for granulated sugar, the general ratio is 1:1. However, since powdered sugar is finer and contains a small amount of cornstarch, it may slightly alter the texture of baked goods. For most recipes, you can use the same amount of powdered sugar as granulated sugar, but keep in mind that the sweetness level may be perceived as slightly different.


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Sugar beets can be turned into granulated sugar


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Yes, you can substitute confectioners' sugar for powdered sugar in this recipe.


Which will dissolve faster in powdered sugar crystal sugar or lump sugar in a glass of tap water?

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Does powdered sugar contain a small percent of cornstarch?

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