3/4 c. butter
1 c. sugar
2 eggs, beaten
1 c. sour cream
2 1/2 c. flour
1 tsp. salt
1 tsp. baking soda
1 can blueberry pie filling
1/2 c. sugar
1/2 tsp. cinnamon

Cream butter and sugar, combine eggs with sour cream, add to butter mixture. Stir in flour, salt, soda and mix well. Spread 1/2 of batter in 9 x 13 pan and spread pie filling over batter. Put rest of mixture over this and sprinkle with cinnamon and sugar. Bake 350 degrees for 45-55 minutes.