Fish Stock

Ingredients
A
Fish Carcass
white onion
ginger
garlic
chinese shallots
white pepper corn
coriander

B
White sugar
vinegar
gibger
oyster mushroom
bok choy
coriander
chilli
white fish fillet

Method
1. Put all A ingredients into water
2. Bring to boil
3. Skim impurities
4. Bring to a boil for 30 mins
5. Strain it through muslin cloth
6. Put b into pot. and serve with A