According to historical records, bacon was called "cold meat" during the Warring States period. At that time, South Korea, which was located in the triangle of Qin, Jin and Henan, could already make bacon. After Qin destroyed Korea, it was suppressed.

Hamburg, China:

Technology was introduced into Chang 'an. The restaurant in Wenchang Men Site ruins is called Qinyu Chinese hamburger, which means it is an authentic famous bacon shop. The practice of bacon is: choose the best hard gluten meat and cook it with more than 20 kinds of seasoning soup, such as salt, ginger, onion, apple, nutmeg, clove, loquat, cinnamon, ice particles and big incense. Soup is cooked with old soup handed down from generation to generation, with little water added. Fan Ji's bacon is very famous, which is closely related to the preserved soup with a history of nearly 80 years. It is said that it was bought from Bi Renyi's workshop, a hawker in the Qing Dynasty. The soup stock of Bi Renyi's workshop was handed down by his great-grandfather. Of course, firefighters also need special attention. Authentic bacon is ruddy in color, tender and mellow, fat but not greasy, and lean meat is full of oil. It is delicious with hot steamed bread.

Chinese hamburger is a famous snack in Xi, Shaanxi. Founded by Fan Fengxiang and his son on 1925. It has a history of 70 years. 1989 participated in the "Golden Top Award" selection activity of the Ministry of Commerce and was rated as an excellent product. Bacon is a kind of common meat cooked in a pot, but it is crisp and rotten than ordinary sauce meat and tastes fresh and long. Because of the exquisite selection of materials, comprehensive seasoning and the use of soup stock, bacon is different and has obvious characteristics. People praised it as: "Fat meat is not greasy, and lean meat can't be full of oil." You don't have to bite your teeth to rot, and the fragrance will last for a long time after eating. "

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