3 1/2 c. flour
1/4 tsp. baking powder
1/4 tsp. salt
1 c. sugar
1/4 tsp. baking soda
2 sticks butter

Combine all together to form crumbs. Press half into bottom of ungreased 9x13 inch pan. Spread on blueberry, cherry or lemon pie filling. Sprinkle top with remaining crumbs. Bake 55 minutes at 350 degrees. Best served warm.