Whataburger is a Texas institution and a beloved fast-food chain that originated in Corpus Christi. With several locations in Austin, Whataburger is known for its big, juicy burgers and iconic orange and white striped buildings. Their menu includes classics like the Whataburger, made with a quarter-pound beef patty, mustard, lettuce, tomatoes, pickles, and diced onions. They also offer specialty burgers like the Mushroom Swiss and the Sweet & Spicy Bacon Burger. Whataburger is open 24/7, making it a convenient option for a late-night burger craving.