1 c. margarine (you can use shortening)
1 1/2 c. white flour
2 c. sugar
2 c. oats
Mix together w/ pastry blender and set aside. Should be crumbly, not a ball of dough.
2 large cans peaches or 2 cans of berry pie filling
1 bag frozen blueberries or blackberries
Mix and pour into greased pan. Spread crust mixture evenly over top.
Bake at 350 to 375 degrees 40-50 minutes.