BEEF BROCCOLI

Whisk together the oyster sauce, sesame oil, sherry, soy sauce, sugar, and cornstarch in a bowl, and stir until the sugar has dissolved. Stir in the broccoli, and toss and stir in the hot oil until bright green and almost tender, 5 to 7 minutes. Return the cooked broccoli to the meat.

Great Chinese Broccoli Beef recipe, takes only 30 minutes from start to finish! 
Get this all-star, easy-to-follow Beef with Broccoli recipe from Ree Drummond.

1/4 kg sirloin sliced into thin strips
1/2 kg broccoli florets cut into bite sizes
1 1/2 teaspoons soy sauce
1 teaspoon cornstarch
freshly ground black pepper
1 tbsp cooking oil
1 tsp sesame oil
1 clove garlic, finely minced
1 tsp grated fresh ginger
FOR THE STIR FRY SAUCE
3 tbsp oyster sauce
2 tsp Chinese rice wine (or dry sherry)
2 tspn Chinese black vinegar (or young balsamic vinegar)

1. In a bowl, combine the beef with the soy sauce, cornstarch and black pepper. Marinate for 10 minutes at room temperature.
2. In another small bowl, mix together the ingredients for the Stir-Fry Sauce.
3. Set a frying pan over high heat and add in the cooking oil. Swirl the oil evenly over the pan and when hot enough,add the marinated beef and cook each side for 2 to 3 minutes of until golden brown. Do not overcook or the meat will lose its juiciness. Set aside.
4. Using the same pan, add sesame oil and then add in the garlic and ginger and stir fry for a minute or two. Then add the cooked beef.
5. Pour in the Stir-fry Sauce and stir to mix. Add broccoli and simmer for 2 minutes. Make sure the broccoli is half cooked and retain its crunchiness.