Hamburger is a kind of food that originated in Hamburg, Germany, and was later introduced to the United States, and the American burger improved by Americans has become popular all over the world, and it is the main food in the modern Western-style fast food.

The earliest hamburger mainly consists of two small round slices of bread sandwich a piece of beef patty, modern hamburger, in addition to the sandwich beef patty or other patties, but also in the second layer of the round bread coated with butter, mustard, ketchup, salsa, and so on, and then sandwiched between slices of tomato, onion, vegetables, pickles and other food, you can eat at the same time the main side of the food.

This kind of food is easy to eat, delicious flavor, comprehensive nutrition, and has now become one of the best-selling world's convenient staple food. Because hamburgers are high in calories and contain a lot of fat, they are not suitable for dieting people or hypertensive and hyperlipidemic people to eat in excess.