Jajangmyeon or jjajangmyeon is a Chinese-style Korean noodle dish topped with a thick sauce known as a black bean source made of chunjang, diced pork, and vegetables. Jajangmyeon is very popular in Korea. Along with chicken, it is the two major mountains of Korean delivery food, and along with champon and sweet and sour pork, it is one of the three main menus of Chinese restaurants. Also, the most popular menu at Chinese restaurants is Jjajangmyeon, and it is a favorite one-top menu that lightly overwhelms other menus at Chinese restaurants.