Place chicken pieces, green seasoning sauce, oyster sauce, cornstarch and white powder in a small bowl – thoroughly mix to combine. Let it rest while you prepare the vegetables and other ingredients
Cook the chow mein noodles according to package directions, drain well, and set aside.
In a small bowl, mix water, oyster and soy sauce, garlic, sesame oil ,ginger and sugar
Make sure all the vegetables are sliced and ready to go.
Heat a wok or large skillet with about 2 Tablespoons oil over medium heat, then add chicken, and let it rest for about 30 seconds before turning over. Cook for a minute. Throw in chili pepper, and continue stirring.
Then add toughest vegetable first, Broccoli, carrots snow peas, bell pepper and onions
Stir continuously for until desired tenderness is reached.You may have to add some oil as needed to prevent burns. Throw in egg noodles and chow mien sauce, stir evenly coated with sauce, and add scallions, herbs. Toss to distribute evenly, Adjust to taste with oyster or soy sauce. Serve immediately.