The mint cookie slices recipe turns out a cookie that will deliver a refreshing midday pick-me-up! These little treasures are also great with a hot cup of tea or coffee!   Ingredients 2 sticks (1 cup) salted butter, softened 3/4 cup granulated sugar 1 egg 1/4 teaspoon peppermint extract 2 1/4 cups all-purpose flour 1/2 […]