materials?

the bone is about 3-4 kg

1 star anise

2-3 pieces of fragrant leaves

1 small piece of cinnamon

2 cloves

a handful of pepper

a piece of ginger

1 tablespoons of cooking wine

2 tablespoons of light soy sauce

half a tablespoon of soy sauce

a proper amount of sugar.

1. Wash the bones in scalding water (be sure to put them in the pot with cold water)

2. Add cold water to the scalded bones, at least until they are clean (add water according to your own situation), add spices and various seasonings, and be careful not to put salt.

3. Bring to a boil with strong fire, simmer for at least one hour, and collect soup with strong fire when taking out.

Tips

I have consulted the recipe with yellow sauce before cooking, and I am going to try it next time.