The McExtreme Tutti Pepperoni burger will be available in over 625 McDonald's restaurants, according to McDonald's Spain, as ...

McDonald’s is testing its most caloric sandwich yet—the Big Arch—in Canada, Portugal, and Germany. With 1,030 calories, two beef patties, and a custom tangy sauce, it’s a burger lover’s dream!

I tried the same breakfast meal, which included a sausage, egg, and cheese biscuit breakfast sandwich and hash browns, at two of the biggest fast-food chains: McDonald's and Burger King.