Sour Plum Soup
1.
Pour ebony licorice tangerine peel and udon roselle
2.
Pour water
3.
Soak for 20 minutes
4.
fish out
5.
Pour into the teapot
6.
Boil on high heat and turn to low heat for 20 minutes
7.
Pour in rock sugar
8.
Boil until the rock sugar is melted