The ingredients are as follows:

1500 grams of large pork bones, 1 teaspoon of salt, 1 green onion, 1 piece of ginger, 5 star anise, 2 small pieces of cinnamon, 2 tablespoons of cooking wine, dark soy sauce A little, 1 tablespoon of sugar. The specific method is as follows:

Chop the big bones into two pieces directly. Come back and soak it in clean water until the bleeding water is soaked. Put it into a pot, add enough water, add onion segments, ginger slices, cinnamon bark, and star anise. Bring the water to a boil, scoop out the foam, bring to a boil over high heat, turn to low heat, and simmer. Simmer for about an hour.

Scoop out the bone soup, let it cool, put it into a crisper with a strainer, freeze it, and it becomes pork bone soup. Add the remaining part of the soup, then add cooking wine, dark soy sauce, and Add salt, add sugar, simmer over low heat until the meat is tender, and simmer for about 1-2 hours.