The Story Behind the A.1.^® Thick & Hearty Burger^®

Few items on our menu have generated quite so passionate a following. Little-known fact: this sandwich was originally conceived as a creative response to a lettuce and tomato shortage.

• Introduced in 1998
• Received its own "Farewell Tour" in 2009
• Longest running special in Whataburger history
• This burger gets even better with grilled jalapeños

How It's Made

Regular Build: Toasted five-inch bun, A.1.^® Thick & Hearty Sauce, crispy bacon, grilled onions, two large beef patties and American cheese.

Junior Build: Toasted four-inch bun, A.1.^® Thick & Hearty Sauce, crispy bacon, grilled onions, two small beef patties and American cheese.

A.1.^® is a registered trademark of Kraft Foods.