2. Cut the beef into thick slices, pat it loosely, put it in a bowl, add egg white, a little cooking wine, monosodium glutamate, pepper, salt and water starch, mix well and marinate; Blanch the kale in boiling water, remove it and put it on a plate.
3. Put oil on the fire and burn it to 50% heat. Add chopped green onion and stir-fry the sliced meat until it changes color. Add soy sauce, sugar, cooking wine and salt to stir-fry the cooked beef, thicken it with water starch and pour it on the kale.