1/2 lb. butter
2 eggs
1 tsp. baking soda
3 c. flour
1 tsp. vanilla
1 c. sugar
1 tsp. baking powder
Pinch salt
1/2 pt. sour cream
1 lb. 5 oz. can blueberry pie filling

Cream butter and sugar. Add eggs, one at a time. Mix dry ingredients and add to creamed mixture. Alternate with sour cream to which vanilla has been added. Spread half the batter in greased pan; add pie filling and remaining batter. Use following topping.

TOPPING FOR BLUEBERRY CAKE:

3 tbsp. butter
1/4 c. flour
1/4 c. sugar

Blend all ingredients and sprinkle over the cake mixture. Bake in 350 degree oven until golden brown, about 55-60 minutes. Cool thoroughly before turning out.