0 g calories per 1 tsp. Challenge accepted. kraftheinzcompany.com. Contact us at: 1-800-695-8226. For other great tips and recipe ideas, visit kraftfoods.com. Glass recycles. Taco Bell Fire Sauce delivers on the signature restaurant-quality taste of Taco Bell sauce. This sauce is perfect when you want to bring the Taco Bell heat to your favorite foods at home. The fire sauce adds serious heat to any dish you pour it on. Made with jalapeno peppers, tomato puree, chili pepper and onions this sauce is perfect for adding an intense kick of flavor to your tacos, burritos, fajitas and whatever else you think needs a burst of Taco Bell sauce. The bottle's see-through design lets you easily check how much of the fire sauce remains. Keep the 7.5 ounce bottle in your kitchen pantry and refrigerate after opening.