Breakfast sandwiches are the most popular order during morning visits, and 70% of the breakfast sandwiches on U.S. menus include eggs. It’s a chicken-and-egg problem: Restaurants are struggling with ...
McDonald tested a Continental Breakfast in 1971 with the Egg McMuffin. In 1977, they rolled out the first national breakfast menu, which included the Egg McMuffin, hotcakes, toasted English muffin, ...