Unique cakes mainly include: thin-skinned crab roe steamed bread, five-kernel steamed bread, big meat noodles, eel noodles and smoked fish noodles. Among them, the most famous is the thin-skinned crab yellow steamed bun, which is characterized by: using yellow, fat and fresh river crabs instead of yellow, thin and fresh river crabs; Choose 70-80 kilograms of fresh pork, three parts fat and seven parts thin, add crab roe, chop it into minced meat by hand, and add a proper amount of seasoning to make stuffing; Choose the best flour, add the right amount of water, mix thoroughly, and roll it into skin by hand. The skins are thin and even, and four skins cost only one or two or four dollars. When filling, evenly wrap a portion of crab meat, and the patterns are all around 24; After steaming in the pot, the pattern is clear, transparent and shiny, which is extremely delicious. It is known as "a must". In fact, it is not only a "unique skill", but also a unique skill of Nanjing. 1947, when Wu Ciren celebrated his 60th birthday in Jieshoutang (now the Workers' Cultural Palace), he sent a special car to Duyiwei Noodle Restaurant and invited four experts, including Wu Qinglin and Zhao Yongqing, to make thin-skinned crab roe buns. Since then, the reputation of Duyiwei Noodle Restaurant has caused a sensation in Nanjing, enjoying a good reputation at home and abroad.