2 c. flour
1 1/2 c. sugar
3/4 c. butter
2 tsp. baking powder
2 egg yolks
1 c. milk
1 tsp. salt
1 tsp. vanilla extract
2 egg whites, beaten stiff
1 can blueberries, strained, or 1 c. blueberries

Blend flour, sugar and butter until it resembles coarse meal. Remove 1 cup for topping, set aside. Add remaining ingredients in order given, to crumb mixture in the bowl; mixing until smooth. Fold in beaten egg whites. Pour into a greased and floured 9 x 13 x 1 1/2 inch pan. Add and sprinkle blueberries on top. Bake in 350 degree oven for approximately 40 minutes.