Gluten-Free Option: Substitute 1¼ cup brown rice flour, ½ cup potato starch, and ¼ cup tapioca starch for the all-purpose flour.
Maple Glaze: In a small bowl, whisk ½ cup sifted powdered sugar, 3 tablespoon maple syrup, ½ teaspoon vanilla extract, and 1 tablespoon dairy-free margarine until smooth.