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Burger 21 offers deal to email club members

Burger 21 will offer a free cheesy burger with the purchase of a burger, salad or hot dog from Sept. 17-19. The promotion is available exclusively to members of its B21 email club.

September 4, 2014

Burger 21 will offer a free cheesy burger with the purchase of a burger, salad or hot dog from Sept. 17-19. The promotion is available exclusively to members of its B21 email club.

The promotion is being rolled out in honor of National Cheeseburger Day, Sept. 18.