The three-flavor trifecta of Samoas has inspired a passionate following over the years, but truly shines in vegan form.

Makes 18 to 24 cookies

For the cookie base: 1-1/2 cups powdered sugar 1 cup vegan margarine 1/3 cup vanilla almond milk 1 teaspoon vanilla 1/2 teaspoon almond or coconut extract 2-1/2 cups flour, plus more 2 tablespoons arrowroot powder 1 teaspoon baking soda 1 teaspoon cream of tartar Non-stick spray