1 c. shortening
4 eggs
3 c. flour
1 1/2 tsp. baking powder
1 tsp. vanilla
1 3/4 c. sugar
1 can blueberry pie filling

Mix everything except for pie filling together. Spread 3/4 of batter into greased 9"x13" pan. Spread pie filling over batter and then dab with the rest of batter. Bake at 350 degrees for 45 minutes. Frost with powdered sugar glaze.