1. Chop the pork knuckles and boil for a few minutes in clean water. Rinse with cold water
2. All the seasonings are in the cooking pot
3. Add water twice as much as pork trotter
4. After the high heat is boiled, turn to a low heat and cook for 40 minutes, then turn off the heat, and wait for the soup to cool before taking it out and serving it to the plate. Not only bone removal, but also chewy. There is juice in the bones, it's delicious
