1For the beef marinade: Stir together soy sauce,1 tsp. wine,1/2 tsp.cornstarch, and black pepper in a medium bowl. add the beef slices and stir until coated. let stand for 10 minutes.
2Stir together the oyster sauce, 1 tsp, wine, 1 tsp. soy sauce and the chicken broth.
cook the broccoliin a small pot of boiling water, until tender crisp, about 2 minutes drain thoroughly
3Heat large frying pan or wok over high heat until a bead of water sizzles and instantly evaporates upon contact. add the cooking oil and swirl to coat. add the beef and immediately spread the beef out in a single layer. fri undisturbed for 1 minute. flipover, add the garlic to the pan and fri for an additiioal 30 seconds to 1 minute untill no longer pink, pour in the sauce add the broccoli and bring to a boil. Pour in thedissolved cornstarch and cook, stirring, until the sauce boils and thinkens.about 30 seconds. Serve with rice