Jack in the Box Ultimate Cheeseburger

Jack in the BoxBurgers

Jack in the Box's Ultimate Cheeseburger stacks two beef patties with both Swiss and American cheese, ketchup, mustard, and mayo on a sesame seed bun. Jack's most loaded standard burger, it competes with Wendy's Dave's Double and Burger King's Double Whopper in the premium double cheeseburger tier.