Founded in the late Qing Dynasty, Stone Gate Subao is a famous snack in Tianjin, China. It is a century-old store with a long history.nAt the end of the Qing Emperor Qianlong, the Jinsuyuan Restaurant in Tianjin Gongnan Street was close to the Tianhou Temple and other religious sites. Therefore, the food it manages is mainly vegetarian buns. Because its shop is close to the Haihe River and the terrain is low, it is often accumulated in rainy days. Invasion, in order to maintain business, the owner of the real vegetarian garden at the time built a stone threshold at the door, which is the origin of the stone threshold. Later, when Cixi Tai was later in Tianjin Tianhou Palace, he once tasted the plain package at the Zhensuyuan Restaurant and gave it the name “Stone Gate Subao”.

Tianjin traditional snacks. Invented by the Zhensuyuan Restaurant next to the Tianhou Palace in the late Qing Dynasty, the stuffing is exquisite, and the workmanship is fine. The fungus, cauliflower, bean skin, mushroom, dried fragrant, gluten, bean, fermented bean curd, sesame sauce, sesame oil, etc. are used as fillings. They are all pinched into 21 folds and steamed for ten minutes. It is characterized by a large skin and a rich aroma.