Use this royal icing for frosting sugar cookies, including our Citrus Sugar Cookies.
Everyday Food, December 2009
- 4 cups confectioners' sugar, sifted
- 5 tablespoons pasteurized egg whites
- 1/2 teaspoon cream of tartar
- Using an electric mixer on low, combine
sifted, egg whites, and
cream of tartar; beat on high until
icing is whipped and opaque,
about 2 minutes. Thin with water
as needed to make a stiff but
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