3 cans of pie filling (cherry, peach, apple, or blueberry)
1 box of yellow cake mix
1 cup of quick oats
1 cup of butter

1.  Preheat oven to 300 degrees.
2.  Pour pie filling into 13x9 pan.
3.  Spread dry cake mix evenly on top of pie filling.
4.  Spread oats over cake mix.
5.  Melt 1 cup of butter and pour evenly over dry mixture.
6.  Bake for 1 hour.
7.  Serve with vanilla ice cream.