Materials: two or three pork bones, green onion, ginger, moderate amount, cooking wine, salt, moderate amount

1, first of all, first of all, put the pork bones into the pot to boil, fish out and wash.

2, the second step, the pot into the boiled pork bones, onion knots, ginger and water, open high heat to boil.

3, then turn on low heat and continue to cook, skim off the foam if there is any.

4, about 2-3 hours of cooking, until the soup color white, pork bone crispy can turn off the fire.

5, then use a strainer, pour the soup in to filter out onions, ginger and other impurities, and then cool.

6, and finally put the soup in the refrigerator, take with you. The best way to make soup is to use pig bones, cooking out of the soup is more fragrant, there is no bone with the cavity bone is also good, but the flavor is not good, such as suspected of greasy soup can be cooled after skimming the solidified floating oil.