In Beijing, to taste the 600-year-old cuisine, the first choice is the roast duck in the oven - cheap square roast duck. This roast duck restaurant uses a roast duck oven to roast. The Qianmen area has been the place where businessmen have gathered since the Ming and Qing Dynasties, and has also born cuisine including roast duck. Fresh fish mouth is the new food street in Qianmen area, cheap square roast duck restaurant is located in the east of fresh fish mouth alley.