For half a century, McDonald’s has served up a basic breakfast sandwich — just an egg, cheese and a slice of Canadian bacon, served on a toasted English muffin — that somehow hits the spot. Apparently,

The Daily Double, available now nationwide, is made with two beef patties, a slice of American cheese plus shredded lettuce, slivered onions, mayo and two tomato slices. The burger had been available in limited markets including Chicago, Miami and Seattle, but will be available nationally through 2025, the company said.