Double Good Blueberry Pie
["3/4 c. sugar", "3 Tbsp. cornstarch", "1/8 tsp. salt", "1/4 c. water", "4 c. blueberries", "1 Tbsp. butter", "1 Tbsp. lemon juice", "1 (9-inch) baked pie shell", "whipped cream (optional)"]
["Combine sugar, cornstarch and salt in saucepan.", "Add water and 2 cups of blueberries.", "Cook over medium heat, stirring constantly, until mixture is thickened and clear (mixture will be quite thick).", "Remove from heat.", "Stir in butter and lemon juice. Cool.", "Place remaining 2 cups raw blueberries in pie shell.", "Top with cooked berry mixture.", "Chill.", "Serve garnished with whipped cream."]
["sugar", "cornstarch", "salt", "water", "blueberries", "butter", "lemon juice", "shell", "whipped cream"]