In large saucepan, blend sugar, cornstarch, cinnamon, nutmeg and salt. Stir in 10 cups of water; cook and stir until thick and bubbly. Add lemon juice and food coloring. Pack apples into jars, leaving 1/2�?headspace. Use spatula to distribute syrup. Process pints for 15 minutes and quarts for 20 minutes at 10 lbs pressure, or 8 minutes at 5 lbs. pressure. Or, bake at 400* for 50 minutes.