Fish and Soybean Sauce

This one recipe from North Sumatra. They've called Tauco or Soybean sauce.
Mostly Saucebean sauce is salty. So you dont have to put some more salt.

1 kg fish (better medium size of fish)
200 ml coconut milk
5 table spoons soy beans sauce
3 cm galangal
3 cm ginger
1 lemon grass
1 shallot
5 red hot chillies
2 garlics
1 salam leaf


Preparation:
Fried fish until half cook
saute onion, garlic. Then add ginger, chilli, galangal, lemon grass and salam leaf. Until onion golden brown add soy beans sauce. stir and add coconut milk.
When coconutmilk boiled add some fish and simmer until fish cooked.
Serve hot.