1 Press the green onions to extract oil,soy sauceAdd a little sugar to the soy sauce and cook.Add chicken essence, 4 Pour the cookedsoy sauce into a bowl,and then pour the green onion oil over it and mix well,5 Drizzle the mixed sauce over the already blanchedbok choy.Note: If you prefer a stronger flavor, add a little salt when cooking the sauce.mix well and pour the sauce over the blanched cabbage.it's done.Note, if you prefer a stronger flavor, add a little salt when cooking the sauce.Note that if you prefer a stronger flavor, add a little salt when cooking the sauce.