Sauce 

Water     3 tbsp
Corn flour    1 tbsp
   

    
Steps
1)   Shell off the gingko nuts and boil in hot water for 5 minutes
2)   Remove membrane and core, marinate in sugar overnight
3)   Soak sago with plenty of water for 30 minutes
4)   Boil sago in hot water until colorless, drained by small holes screen
5)   Soak sago by cold water, drain dry
6)   Heat 5 cups (2 liters) of water, add in gingko nuts and sugar
7)   Boil in low heat for 10 minutes, stir gently
8)   Add in sago, taste, pour in sauce, stir well then serve    

 

Remark 
tbsp -     table spoon
By the knowledge of Chinese medical, this recipe is good to your eyes, more brightly