Whoopie Pies

Cookies: 1/4 cup butter, softened 1 cup sugar 1 large egg 1 tsp. vanilla 2 cups all-purpose flour (or half all-purpose, half whole wheat) 1/2 cup cocoa 1/2 tsp. salt 1 tsp. baking soda 1/2 cup buttermilk 1/2 cup chocolate chips (optional) Seven Minute Frosting: 1 1/2 cups sugar 1 Tbsp. light or golden corn […]