Mung bean vegetable buns are blanched beans and vegetables. The vegetarian buns are made from flour, various vegetables, minced ginger, vegetable oil, sesame oil, salt, yeast powder and other materials. After bean sprouts are soaked in water and sprouted, although the content of protein and sugar substances has decreased, the content of soluble amino acids, vitamins and dietary fiber has greatly increased. For example, soybeans do not contain VC, but sprouts after germination can produce a large amount of VC. , the biological potency and utilization rate are greatly improved, and the antioxidant health care function is significantly enhanced.

Beans are eaten as a vegetarian dish and were first seen in Lin Hong's "Shanjia Qinggong": "People in Wenling (now Quanzhou, Fujian), a few days before the Zhongyuan Dynasty (the 15th day of the seventh lunar month), Soak the black beans in water and expose the buds, place them in a pot with chaff, cover them with sand and press them with a bucket, and dry them in the sun at dawn to avoid damage from wind and sun. , then put it in front of the ancestors, wash it after three days, blanch it with oil, salt, bitter wine, and spices, and roll it into sesame cake. Also found in "Shuanghuai Suichao".