Wahlburgers Franchising LLC, doing business as wahlburgers with a lower-case 'w', is a casual dining burger restaurant and bar chain. It is owned by chef Paul Wahlberg and his brothers, actors Donnie Wahlberg and Mark Wahlberg.
In an effort to find the secret of Klaus' likeability in "Beyond the Alcove", Francine takes up a training program from Klaus, supposedly learned from Mark Wahlberg, which includes dining at wahlburgers. However, while dining there, Francine finds the burgers terrible.