1 stick butter
1 c. sugar
3 eggs
1 c. sour cream
2 c. sifted all purpose flour
1 tsp. baking soda
1/2 tsp. salt
1 tsp. vanilla
2 c. blueberries, drained & floured
1/2 c. brown sugar
1/2 c. chopped pecans
1/2 tsp. cinnamon

Cream butter, beat in sugar, add eggs, stir in sour cream. Beat until smooth. Stir in flour, soda, salt and vanilla. Beat until smooth. Fold in blueberries. Spread 1/2 batter in greased 9"x13"x2" baking pan. In small bowl mix brown sugar, nuts and cinnamon. Sprinkle evenly over batter in pan. Spread remaining batter over top and bake at 350 degrees for 45 minutes. When cool, sprinkle with confectioners' sugar