Red Velvet Whoopie Pies

Red Velvet Whoopie Pies For the cookies:   2 cups all-purpose flour 2 tbsp. cocoa powder ½ tsp. baking powder ¼ tsp. salt 8 tbsp. unsalted butter, at room temperature 1 cup light brown sugar, packed 1 large egg 1 tsp. vanilla extract ½ cup buttermilk, at room temperature 1 oz. red food coloring Ingredients: … Continue reading