Curry Sauce:
1 tablespoon shaoxing rice wine or dry sherry
1 tablespoon madras curry paste or Madras curry powder
1 tablespoon dark soy sauce
1 tablespoon light soy sauce
1 teaspoon sugar
2 tablespoons chicken stock or water
Directions:
1.Place beef in a bowl; add all marinade ingredients and allow to marinate for 20 minutes.
2.Pre-heat wok until very hot.
3.Add the peanut oil, and heat until oil smokes a little; then stir-fry beef until lightly browned (3-5 minutes).
4.Remove from wok and drain well in a colander set inside a bowl to reserve oil.
5.Wipe the wok clean and re-heat over high heat.
6.Return 1 tablespoon of reserved oil to the wok, and stir-fry the onions and garlic for 1 minute.
7.Mix in all ingredients listed under sauce, and let mixture simmer for 3 minutes.
8.Return the beef to the wok and toss to coat thoroughly with sauce.