Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  pounds        book choy -- (white)
   2      tablespoons   oyster sauce
   1      tablespoon    oil
   1      dash          salt

Preparation:

Wash the vegetable under running water with a dash of salt. Separate the stalk from the leaves. Heat the oil in a wok and add in the stalk of the vegetables as these take long to cook. Then stir in the leaves. Add the oyster sauce and add a dash of salt. Stir well and serve hot.