1. Combine vinegar, tomato sauce, tomato paste, Xylosweet, cinnamon stick, pepper, all-spice, Worcestershire sauce, and lemon juice in a medium saucepan over high heat. Bring to a boil, reduce heat, and simmer for about 20 minutes. 2. Remove from heat, extract cinnamon stick, and add salt to taste. 3. Keep chilled in an airtight container until ready to use. Makes 6 cups.