Fresh Blueberry Pie - cooking recipe

Ingredients

1 baked 9-inch pie shell
4 c. fresh or frozen blueberries
1 c. sugar (less if you desire)
3 Tbsp. cornstarch
1/4 tsp. salt
1/4 c. water
1 Tbsp. butter or margarine

Preparation

Line cooled pie shell with 2 cups blueberries.
Cook remaining berries with sugar, cornstarch, salt and water over medium heat until thickened.
Remove from heat; add butter and cool.
Pour over berries in shell.
Chill.
Serve with whipped topping, if desired.