1 c. commercial sour cream
2 tbsp. all purpose flour
3/4 c. sugar
1 tsp. vanilla extract
1/4 tsp. salt
1 egg, beaten
2 1/2 c. fresh blueberries
1 unbaked 9 inch deep dish pie shell

TOPPING:

3 tbsp. plain flour
1 1/2 tbsp. butter
3 tbsp. chopped pecans

Combine first 6 ingredients; beat 5 minutes at medium speed of mixer or until smooth. Fold in blueberries. Pour filling into pastry shell. Bake at 400 degrees for 25 minutes. Remove from oven. Combine topping ingredients, mixing well. Sprinkle over top of pie and bake an additional 10 minutes. Chill well before serving. Yield: one 9 inch deep dish pie.