Shandong Kuaishu said that in the ancient drum ballad, there was a saying that the scallions with big cakes came from Shandong, and the well-known "Zhangqiu Welsh Onions" supplied to all parts of the country were produced in Shandong.

Shandong is the birthplace of pancake rolls with green onions. The pancake rolls with green onions in Shandong, and the thin pancake rolls with green onions and sauce are really the best match. The crispy bread and spicy green onions stimulate the taste buds and are particularly delicious. This is one of the oldest fast food in China, which supports the descendants of the Chinese people. In the past, when people went out to travel, they took this kind of food to satisfy their hunger. It was the best convenient food.