1/2 c. butter
1 c. flour
1 c. brown sugar
1/4 tsp. baking powder
1 c. oatmeal
1/4 tsp. baking soda
1 can pie filling (your choice)

Mix well until crumbly. Pat half the crumbs in a 9x9-inch pan. Spread 1 can pie filling (your choice) over crumbs and put remaining crumbs on top. Bake 40 minutes at 350°F.