Mel'S No Bake Blueberry Pie
["9-inch baked pie shell", "1 qt. fresh blueberries", "1 c. sugar", "1 c. water", "3 Tbsp. cornstarch", "1/2 tsp. salt", "1 Tbsp. butter or margarine"]
["Prepare pie shell. Wash and drain the blueberries thoroughly. Mix 1 cup berries in a pan with sugar, water, cornstarch and salt. Cook and stir over low heat until thick. Add remaining uncooked berries with butter or margarine. Mix well and cool. Pour in cooled pie shell and refrigerate at least 1 hour. Serve with whipped cream or vanilla ice cream."]
["shell", "fresh blueberries", "sugar", "water", "cornstarch", "salt", "butter"]