Yue Sheung Tong - basic fish stock

Yue Sheung Tongbasic fish stockIngredients:750 gr fish heads and bones or shrimp heads and skins2000ml water10 black peppercorns6 cm jahe1 carrot2 celery1 onion2 sprigs of corianderPreparation:First clean the heads. Grate the jahe and cut the carrot, celery, onion and coriander into pieces.Heat the water in a pan with all the ingredients and bring to the boil. Then simmer on low heat and covered for 60 minutes. Strain the broth.