Preparation materials: 3500g pork bone, 20g sugar, 2 cloves, oil 15g salt, 4 tablespoons soy sauce, 2 tablespoons sweet noodle sauce, onion 1, ginger 1, 2 star anise, 2g fennel, 2g pepper, dried tangerine peel 1.

Steps:

1. Boil the water in the pot, pour it into the bones, blanch it until foam appears, remove it and rinse it with cold water.

2. Peel and wash the onion and ginger, cut the onion into sections, slice the ginger, and pat it loose with the back of a knife.

3. Put the oil in the pot with a small fire, pour in the sugar and stir fry quickly until the sugar melts and becomes discolored.

4. Pour water along the edge of the pot and mix well.

5. Put the big bones into a large pot and pour in sugar water.

6. Put star anise, fennel and other accessories into the bag.

7. After the water is boiled again, skim off the floating powder and bright oil.

8. Add the buns and onion ginger, add salt, soy sauce and sweet noodle sauce, and simmer for one and a half hours.

9。 Serve it while it's hot, especially to relieve hunger, and you can also suck bone marrow with a straw.