Instead of 1 cup ketchup, use the following mixture: * 1/4 cup tomato paste * 1 tablespoon apple cider vinegar * 1/2 teaspoon of honey or maple syrup * 1/2 teaspoon kosher salt * 1/4 teaspoon of sweet paprika or smoked paprika * 1/4 teaspoon garlic powder * 1/4 teaspoon onion powder