Kai lan with stewed mushroom and mini abalone

Ingredients

• 250 gm Hong Kong kai lan
• 1 can 140 gm canned mini abalone
• 6 big shitake mushroom
• 1 ½ tbsp vegetable oil
• 3 bibs garlic
• 2 tbsp oysters sauce
• 1 tsp dark black sauce
• 1 tsp light soya sauce
• ½ tsp sugar
• ¾ tsp ground white pepper
• 1 tsp corn starch
• 1 tsp water
• 1 tsp salt
• water to boil kai lan