It is a famous snack in Xi'an City, Shaanxi Province. Created in 1925 by Fan Fengxiang father and son. It has a history of 70 years. In 1989, it participated in the "Golden Tripod Award" of the Ministry of Commerce and was honored as the best product of the ministry. The preserved meat is a kind of Push meat made in a pot, but it is more crispy than the general sauce meat and has a long and fresh flavor. Due to the fine selection of materials, seasonings, comprehensive, fire power to the home, plus the use of aged soup, so the meat made of preserved meat is different, with obvious characteristics, people praise it as: "fat meat eat not greasy mouth, lean meat can not be full of oil. No need to bite the meat since the rotten, after eating the aroma for a long time."

According to historical records, bologna was called "cold meat" in the Warring States period, when Korea, located in the Qin-Jin-Yu triangle, has been able to make bologna, after the Qin destruction of Korea, the production process into Chang'an. The restaurant in Wenchangmen is named Qin Yu Pork Bun, a metaphor for the famous authentic preserved meat restaurant.

The practice of preserved meat is: choose the best hard rib meat, with salt, ginger, green onion, apple, cardamom, cloves, loquat, cinnamon, ice grain, large incense and other more than 20 kinds of seasoning soup and become, the soup cooker is the old soup passed down through the generations, less water, Fanji preserved meat so famous, and has nearly 80 years of history of preserved meat soup is closely related. It is said to be bought from the Qing Dynasty peddler Bi Renyi workshop, and Bi Renyi workshop Chen soup is passed down from his great-grandfather, of course, the fireworks need to be particularly careful, authentic bologna color red meat, soft and mellow, fat meat is not greasy mouth, lean meat full of oil, with hot buns to eat on the folder, delicious.