Sour Plum Soup
1.
Prepare the materials
2.
Flush the ebony plum. All kinds of ingredients are flushed to remove dust
3.
Put all the ingredients in the pot and soak for 20 minutes
4.
Boil on high heat and turn to low heat for half an hour or forty minutes. Add rock sugar, turn off the heat and cover with a lid for ten minutes and open to let cool. Once it is cold, you can put it in a container and put it in the refrigerator.