8 ounces Beef tenderloin  , thin sliced

2 ½ tablespoons Cooking oil

½ Onion , sliced

3 cloves Garlic, thin sliced

3 stalks Green onions , cut into 2" strips

-----Marinade for beef ------

1 teaspoon Cornstarch

1 teaspoon Soy Sauce

1 teaspoon Shao Hsing rice wine

----Sauce-----

2 teaspoons Oyster sauce

2 tablespoons Soy Sauce

½ teaspoon Dark soy sauce

3 dashes White pepper

¼ teaspoon Sesame Oil

1 tablespoon Sugar, or to taste

Salt, to taste

Directions:

1. Marinate the beef slices with all the ingredients in Marinade for 10 minutes.

2. Heat up a wok with 1 tablespoon of oil and stir-fry the marinated beef until they are half-done. Dish out and set aside. Drain the bloody water from the beef.

3. Heat up the remaining oil and stir-fry the garlic and onion until aromatic. Add the beef back into the wok and do a few quick stirs before adding the Sauce. Continue to stir-fry until the beef slices are completely cooked, then add the scallions into the wok. Do a few quick stirs, add salt and more sugar to taste,