Sour Plum Soup
1.
Hawthorn ebony hay
2.
Rinse things with water, add water to the pot and put all the bubbles in the bubble for ten minutes, boil on the open fire and add rock sugar, and cook on low fire for twenty minutes.
3.
The finished product, when it is cold, pour it into a bottle and put it in the refrigerator to keep fresh
4.
Cold, sour and sweet, sour plum soup