2 Sydney, Lycium barbarum 15g, and 30g rock sugar.

2. Practice:

(1) Wash Sydney, peel, core and cut into pieces;

(2) washing Lycium barbarum;

(3) Lycium barbarum and Sydney slices are added with appropriate amount of water and put into a pot;

(4) Add crystal sugar, cover and cook for15min (depending on the fire); PS: Boil for 2-5 minutes;

(5) Don't uncover the boiled sugar water immediately after turning off the fire, just wait for 2-3 minutes to make the sugar water circulate and taste sweeter;

(6) You can put it in the refrigerator, which is crystal sugar water.