The origin of Shandong onion
Shandong people like to eat green onions, which is related to history, customs and eating habits. It's called summer onion, also called shallot, and it's native to the Central Plains. Legend has it that Shennong discovered it when he tasted a hundred herbs. The green onions we are talking about now are actually winter onions, also called shallots, which were introduced from Shanrong, Shandong Province.
According to historical records, Shanrong is a nomadic people who mainly hunt and graze. However, with the change of history, Shanrong people gradually began to farm with nomadism. Shanrong used to grow onion and Rong Rong, which is very famous in Saibei. Winter onions are today's green onions. "Record of Jehol in Chaogang" contains: Rong Lu, also known as Hudou, grows in the mountains, is rich in soil in the north, and is the first ripe in the hundred valleys.