Classic whoopie pies made of soft, moist chocolate round cakes sandwiched with a sweet, creamy, fluffy filling. This nostalgic dessert is easy and delicious and tastes just like the ones we ate as kids!
In the bowl of an electric mixer fitted with the paddle attachment, cream butter and sugar until light and fluffy, about 3 minutes. Add egg, and vanilla and mix until combined, then mix in buttermilk. Slowly add dry ingredients, and mix just until combined.
Scoop mounds of batter, 1 and ½ tablespoons in size (using a medium ice cream scoop) onto prepared baking sheets, spacing them 2-3 inches apart. Bake for 10-12 minutes or until the tops spring back when touched. Allow to cool completely on a wire rack.