Frontera Barbecue Original Sweet and Smoky Sauce brings new life to your outdoor grill, and gives zest to roasts, chiles, soups and stews. Try the sauces as a dunk for French fries and chicken nuggets. Celebrated Chef Rick Bayless has created these sauces with just the right balance of tang, sweetness and authenticity to transform anything on the barbecue into a fiesta of flavors.