Royal Icing for Valentine Sandwich Cookies
- 1 3/4 cups confectioners' sugar
- 1 large egg white (2 1/2 tablespoons powdered egg whites can be substituted)
- Paste or gel food coloring, in pink tones
Combine sugar, egg white, and 1 tablespoon water in electric mixer until smooth. Add 1 to 3 more teaspoons water if too thick. Stir in coloring. Transfer icing to pastry bag fitted with 1/16-inch tip; reserve.