Speckles of grated lime zest in this pretty soft-green icing give the finished cookies a fresh citrus flavor.

Ingredients

　　3/4 cup confectioners’ sugar

　　1 tablespoon plus 2 teaspoons freshly squeezed lime juice

　　1 teaspoon finely grated lime zest

　　In a small bowl, whisk together all ingredients until spreadable. Use immediately.

　　Reprinted with permission from Martha Stewart's Baking Handbook by Martha Stewart. © 2005 Clarkson Potter