McDonald's Big Arch
McDonald'sBurgers
McDonald's Big Arch is a double quarter-pound beef burger with three slices of white cheddar, crispy and slivered onions, pickles, lettuce, and a signature tangy Big Arch sauce on a sesame and poppy seed bun. McDonald's answer to the Whopper and the center of a viral social media battle with Burger King in early 2026, it's the biggest premium burger McDonald's has launched in years.
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