1/2 lb. butter, softened
2 c. sugar
4 eggs
3 c. flour
2 tsp. baking powder
1 tsp. vanilla

Mix all ingredients. Pour 1/2 of batter into greased 9"x13" pan. Top with can of pie filling. Cover with other half of batter. Bake 1 hour at 350 degrees. Cool and cut.