- 1/4 cup confectioners' sugar
- 1 drop yellow or orange food coloring
- 1 teaspoon water
- In a small bowl, whisk together 1/4 cup confectioners’ sugar, 1 drop yellow or orange food coloring, and 1 teaspoon water. (Icing should be spreadable but not too thick; add more water, 1 teaspoon at a time, as necessary.) Spread onto tips of shortbread. Let set, 15 minutes.
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