1/2 c. butter
1 c. sugar
3 eggs, lightly beaten
1 tsp. baking soda
1/4 tsp. salt
1 tsp. baking powder
2 c. flour
1 c. sour cream
2 c. fresh or frozen blueberries

Cream sugar and butter. Add eggs, baking powder, salt and soda. Alternately add flour and sour cream. Fold in blueberries. Pour into well buttered 9 x 13 inch pan.

Cream 1/4 cup butter and 1 cup brown sugar. Add 1/4 cup flour to get a semi-dry, lumpy mixture. Spread on top of batter. Bake 30 minutes at 350 degrees.