1 c. sour cream
2 tbsp. flour
3/4 c. sugar
1 egg, beaten
2 tbsp. butter
1 pt. fresh blueberries
1 butter flavored pie crust
3 tbsp. flour
1/4 c. chopped pecans

Preheat oven to 400 degrees. Mix first 4 ingredients until smooth. Fold in blueberries and pour into prepared pie crust. Bake at 400 degrees for 25 minutes. Remove from oven. Combine rest of ingredients and sprinkle on top of pie. Bake 10 minutes more. Chill before serving.