Sawi (Pak Choy) with Oyster Sauce

Ingredients
2 bunches  Sawi - cut (separate leaves and stems)
2 garlic - chopped
2 slices ginger

Sauce
1 tbsp oyster sauce
1 tsp sesame oil
1 tsp soy sauce
1 tsp chicken stock (granules)
1/2 tsp corn flour
Black pepper
Salt to taste

Methods
1. Heat 1 tbsp oil in a wok, stir fry the garlic and ginger until crispy brown.
2. Add the stems, quick stir and then add all the sauce.
3. Add the sawi leaves, stirs but don't over cooked
4. Removed and served while still hot