Precious Marrow Soup

1 hairy marrow
50g white fish fillet, diced finely
50g carrot, diced finely
50g shelled shrimps, diced finely
3 dried chinese mushrooms, soaked, stems removed and diced finely
1 slice old giner
200g pork ribs
1 litre water

SEASONING
1 teaspoon salt
1 teaspoon light soy sauce

1. Scald the ribs in boiling water for 3 mins.
2. Bring a litre of water to boil. Add the scalded pork ribs, reduce heat, cover the pot and simmer the stock for an hour.
3. While the stock is simmering, skin the hairy marrow and dice it into 1 cm cubes.
4. Add the diced marrow, mushrooms, carrot and ginger and cook for 30mins or till the marrows have cooked through.
5. Now add the diced fish, shrimps and seasoning. Continue to cook for 5 mins.
6. Remove pork ribs and serve the soup hot.