In a large saucepan, combine the sugar, cornstarch and salt. Add the cherries, water and lemon juice. Bring to a boil; cook and stir for 2 minutes or until thickened. Remove from the heat; stir in food coloring if desired. Yield: 4 cups. , For a lattice-crust pie: Line a 9-in. pie plate with bottom pastry; add filling. Make a lattice crust; trim, seal and flute edges. Cover edges loosely with foil. , Bake at 400° for 15 minutes. Remove foil; bake 15-20 minutes longer or until crust is golden and filling is bubbly. Cool on a wire rack.