BK BBQ Mushroom Swiss
Burger KingBurgersLTO
Burger King's BBQ Mushroom Swiss Burger features flame-grilled beef patties topped with sautéed mushrooms, melted Swiss cheese, and BBQ sauce on a sesame seed bun. A specialty burger offering from BK, it sits in the premium tier alongside items like the Bacon King and competes with similar mushroom-swiss options at Wendy's and Five Guys.
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