Shake Shack's Big Shack features double Angus beef patties, melty cheese, and a tangier secret sauce for $9.99. Compared to the Big Mac, it's heavier, meatier, and more flavorful—but also pricier.

When fast-food chains decide to go to war over competition, there’s one thing you can count on — zero subtlety. For example, Shake Shack just dropped its biggest burger yet, called (ahem) the Big ...

One of the biggest names in hamburgers remains to this day McDonald's Big Mac. This double-decker burger, with a bonus middle bun and special Thousand Island-like sauce, was actually an imitation of a ...

Add Yahoo as a preferred source to see more of our stories on Google. This fast food sandwich was invented in 1967, so its reputation long precedes Shake Shack's larger dupe. The O.G. features two ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. U.S. burger chain, Shake Shack, has introduced a new item to its ...