Burger King launched the Ultimate Steakhouse Whopper nationwide on January 6, a limited-time sandwich inspired by customer ideas.

Burger King has launched the Ultimate Steakhouse Whopper nationwide on January 6, a limited-time sandwich featuring a 4.4-ounce flame-grilled beef patty, onion rings, bacon, mushrooms, Swiss cheese, and peppercorn aioli, inspired by customer submissions through its “Whopper by You” platform. The launch is part of a campaign that has received over 600,000 ideas, with the chain introducing the sandwich alongside a seasonal warm Cinnamon Apple Pie. The item is available at participating U.S. locations while supplies last, with customers able to submit new ideas at BK.com/WBY.