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

FROSTING:

2 tbsp. butter
1 1/2 c. powdered sugar
1 tbsp. milk
1 tsp. vanilla

Cream butter and sugar. Add eggs and beat good. Add remaining ingredients. Put 2/3 of batter in a greased 10 x 15 inch pan. Add 1 can of blueberry pie filling. Drop remaining 1/3 batter on top by teaspoons. Bake at 350 degrees for 30 to 35 minutes. Frost with above frosting while warm.