Very Blueberry Pie
["1/4 c. cold water", "5 Tbsp. all-purpose flour", "1 pinch salt", "4 c. fresh blueberries", "1 c. sugar", "1/2 c. water", "1 (9-inch) baked pie shell"]
["Rinse and drain blueberries.", "Make a smooth paste of water, flour and salt.", "Boil 1 cup of blueberries with the sugar and water.", "Add the flour paste.", "Stir until it thickens.", "Remove from stove and cool.", "When cool, add the remaining blueberries.", "Put into baked pie shell.", "Refrigerate.", "When cold, garnish with sweetened whipped cream or whipped topping.", "Serves 8."]
["cold water", "flour", "salt", "fresh blueberries", "sugar", "water", "shell"]