Prepare pastry according to directions below and line a 9" pie pan. Combine blueberries, sugar, flour, ... butter. Adjust top crust. Cut slits to allow ... pieces of waxed paper.)
Preheat oven to 400 degrees. ... put in 9" pie pan. Bake 12 to 15 ... water. Stir in blueberry filling. Chill until thickened. Pour into pie crust. Spoon sour cream by ... top with whipped cream.