Hamburger, also known as hamburger, is known as one of the five western fast food. Sometimes it's just hamburgers. The earliest hamburgers were mainly composed of two buns and a beef pie. In modern hamburgers, besides traditional beef pies, there are butter, mustard, ketchup and salad dressing. It is coated on the second layer of steamed stuffed bun, and then sandwiched with tomato slices, onions, vegetables, pickles and other foods, so that the main and non-staple foods can be eaten at the same time.

This kind of food is convenient to eat, delicious and comprehensive in nutrition. Hamburgers should be nutritious. Carbohydrate should be added to bread, protein and energy should be added to meat, vitamins and special nutrition should be added to lettuce, and sugar should be added to thousand island sauce (ketchup, sweet sauce or melon sauce).