Preheat oven to 350° F. Pour melted butter in the bottom of a 2.5 quart baking dish.
In a medium bowl, whisk together flour, sugar, baking powder and milk. Whisk until combined.
Pour batter over the butter in baking dish. Don't stir. Then pour the cherry pie filling over the batter. Don't stir.
Bake 45 minutes or until crust is golden brown. Let stand 10 minutes before serving.