Slice the Beef flank steak thinly against the grain.
2
In a bowl, combine the sliced Beef flank steak with 15g Light soy sauce, 10g Shaoxing wine, 10g Cornstarch, 5g Sesame oil, and White pepper. Mix well to coat the Beef flank steak and set aside to marinate for at least 15 minutes.
3
Wash the Gai lan, trim any tough ends, and cut into manageable pieces.
