Preheat your oven to 375.
In a 9 X 13" pan dump a can of cherry pie filling.
Dump a dry white or yellow cake mix over it.
Pour 1 c melted butter over all.
In a bowl mix 3/4 c brown sugar with 3/4 c oatmeal.
Sprinkle this over the butter.
Bake 50-60 minutes until done.
