Braised Vegetables ("Yau Choi")

This is the basic recipe for cooking any sort of fleshy green Chinese vegetable in a wok.

Ingredients:

3-4 cups water (enough to cover vegetables)
1-2 lb vegetables, e.g. "choi sum" (= Chinese broccoli?), kale, "bok choi", baby bok choi, "A" vegetable ...
1/2 TBS sugar
1 tsp cooking oil
oyster sauce

1. Bring 3-4 cups water to boil in a wok.
2. Add 1 tsp cooking oil.
3. Add vegetables. Sprinkle sugar on them. Cook for approx. 10 minutes with the cover on.
4. Check stem for transparency-which indicates that the vegetables are cooked.
5. Serve with oyster sauce drizzled on top.