strawberry pie recipe

1 9-inch pie crust, baked and cooled (store-bought or homemade) **For the Filling:** - 1 quart fresh strawberries, hulled and halved - 1 cup granulated sugar - 3 tablespoons cornstarch - 1/2 cup water - 1/4 teaspoon salt - 1 tablespoon lemon juice - Whipped cream (for garnish, optional)