2 cans pie filling
1 (18.25 ounce) box white or yellow cake mix
3 tablespoons butter
1 cup 7-Up
Pour the pie filling into a cast iron skillet.
Sprinkle the cake mix over the pie filling.
Slice butter over the top, the pour the 7-Up over everything.
Bake at 350 degrees F for about 35 to 45 minutes.
Serve with ice cream or whipped topping.