1, pancake rolled onion is a Shandong specialty food, pancake rolled onion is also a Shandong specialty.
2, the cause of the birth of this cuisine is the Yimeng Mountain, a mother-in-law son-in-law abuse, Yimeng Mountain under the yellow sister and Liang Ma love, and his stepmother dislike of poverty and love of wealth, for the difficulty of Liang Ma, and the yellow sister will be made of pancakes like paper, scallions camouflaged as a pen, to help Liang Ma to tide over the difficult times.