Ngau Yook Sheung Tong - basic beef stock

Ngau Yook Sheung Tong
basic beef stock

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Ingredients:
1000 gr beef bones
500 g shank
2000ml water
1 onion
1 celery
1 star anise
5 sprigs of coriander
2 1/2 tsp salt

Preparation:
Cut the onion, celery and coriander into pieces. Heat the water with all the ingredients in a pan and bring to a boil. Then simmer on low heat and covered for another 120 minutes. Strain the broth and let it cool.