Burger King is celebrating the sale of ten million Guinness Whoppers with the introduction of the new Guinness Stacker in South Korea.
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The Guinness Stacker features three quarter-pound flame-grilled beef patties layered with three slices of cheese, Guinness Irish stout-infused stacker sauce, sliced tomatoes, onions, lettuce and mayo on a stout-infused sesame seed bun.
The Guinness Stacker will be available at participating Burger King locations across South Korea for a limited time.
Image via Burger King