Mrs. Renfro's® Barbecue Sauce Ghost Pepper. New! Gourmet foods. FT. Worth, TX. Hot!!! No high fructose corn syrup. No preservatives. Gluten free. Mrs. George Renfro and her husband began their family food business in 1940. Today, the Renfro family name is synonymous with the taste and quality of Texas flavor and hospitality. See www.renfrofoods.com for recipes.