In early 2024, McDonald's launched its first UK collaboration with Frank’s RedHot, taking its already fiery McSpicy chicken burger up another heat level. Featuring Frank’s RedHot mayo, a crispy, crunchy, nicely spicy piece of chicken breast, salad, melty Emmental cheese, jalapeños, and onions in a sesame seed bun, it was a limited-edition item that only remained on sale for as long as the chain had stock.

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