Oatmeal Cookie Whoopie Pies
Cookie Ingredients:2 cups packed brown sugar ¾ cup butter 2 eggs ½ teaspoon salt 1 teaspoon ground cinnamon 1 teaspoon baking powder 3 tablespoons boiling water 1 teaspoon baking soda 2 ½ cups all-purpose flour 2 cups quick cooking oatsFilling ingredients…
