Unfortunately, it was discontinued, and I don't think it won't be coming back. What is this? But, not all hope is lost because I have a recipe for the classic that so many of us loved. This cheeseburger is just as good - if not better than - the original, and it's so easy to make.

McDonald's is also going to start adding onion to patties while they're on the grill. The caramelized onions should have a sweeter flavor, rather than the sharp taste of a raw onion. For those who like a slice of American on their burgers, the recent improvements also mean “perfectly melted cheese,” McDonald's said.

Legend has it that the burger was invented at the Hamburger Inn in El Reno, a 20-minute drive from Oklahoma City, in the 1920s in an effort to keep prices down. Adding onions to the patty meant that owner Ross Davis could use less meat in his five-cent burgers.

Our Grilled Cheese is discontinued as part of our continued commitment to incorporate more healthy options on our menu. We're sorry to disappoint you with this change.

We actually do grill our patties on a grill. We don't use microwaves to cook our beef. And we cook 100% Canadian beef. Now once our meat is finished cooking we'll put it in a warming tray.

Quarter Pounder®* with Cheese Each Quarter Pounder with Cheese starts with a fresh beef patty that hits our flat iron grill right when you order. It's a beef burger that's hot, deliciously juicy and full of flavor.

An onion burger consists of a finely ground patty, smashed on a flat top, topped with finely sliced onions, then cheese (for a cheeseburger), topped with pickles and mustard, all on a potato bun.

"In the 1920s, a smattering of cafés in Western Oklahoma sought ways to stretch beef further in their menu offerings," the restaurant's site reads. "Cooks found that ground beef pressed with a pile of thinly shredded onions not only tasted good but helped cafes stay profitable as the Great Depression loomed.

Quarter Pounder®* with Cheese Each Quarter Pounder with Cheese starts with a fresh beef patty that hits our flat iron grill right when you order. It's a beef burger that's hot, deliciously juicy and full of flavor.

McDonald's burgers are made of 100% ground beef, formed into hamburger patties, and then quickly frozen at our suppliers to seal in great fresh flavor. We add salt and pepper to our burgers when they are cooked on the grill at our restaurants to bring out all that great beef taste. * Weight before cooking 4 oz. (ea.)

McDonald's burgers are made of 100% ground beef, formed into hamburger patties, and then quickly frozen at our suppliers to seal in great fresh flavor. We add salt and pepper to our burgers when they are cooked on the grill at our restaurants to bring out all that great beef taste. * Weight before cooking 4 oz. (ea.)

A burger is a patty of ground beef grilled and placed between two halves of a bun. Slices of raw onion, lettuce, bacon, mayonnaise, and other ingredients add flavor. Burgers are considered an American food but are popular around the world.