Sandwiches have a long history. John Montego, known as the Fourth Earl of Sandwich, once placed food between two slices of bread so that he could hold it in one hand, leaving the other hand free to play poker with others. Because of this idea, there were all kinds of sandwiches in the future.

Sandwiches can be eaten with your hands and are rich in fat and calories. To make a delicious sandwich, bread first needs to be made from refined wheat, which contains more fiber.

Add some vegetables (fresh or cooked), lean meat, or a small piece of nutritious cheese. However, it is not advisable to spread too much jam or butter as spreads will contain more calories. It's best to add some marinated food. Especially some pureed vegetables or fresh vegetable leaves. For example, in the recipe below, the jam can be sandwiched between smoked turkey sandwiches or curry yogurt spread on spinach bread for a very unique flavor.

Hamburgsteak, originally a fried beef patty from Hamburg, Germany, was introduced to the United States from Germany at the end of the 19th century. In 1932, someone sandwiched this fried beef patty into a small patty with sesame seeds sprinkled on the surface. It is eaten as a staple food or snack in a round bun, hence the name hamburger, which means a bun with hamburger beef patties.

In recent years, in addition to traditional beef patties, the second layer of buns is also spread with butter, mustard, ketchup, salad dressing, etc., and then filled with tomato slices, onions, vegetables, Pickles and other foods can be eaten as staple and non-staple food at the same time.

This kind of food is convenient to eat, delicious in flavor and comprehensive in nutrition. It has now become one of the best-selling convenient staple foods in the world.

However, according to many people who know the foreign food industry, there are two main forms of hamburger food in Western countries. One is the freshly made and hot burgers sold in fast food chains like McDonald's and KFC; One is frozen hamburgers, which are sold in the freezers of food stores. Customers buy them at home and heat them in the microwave before eating them. The packaged hamburgers we buy now in supermarkets, chain stores or small kiosks can be It is said to be a hamburger with Chinese characteristics.