2. Wash the sago cup first, and then put it in the oven to dry.
3, mango peeled and cut into small pieces.
4. Blanch the sago with boiling water, and then blanch it with medium and small fire.
5. When there is only a little white heart left in the sago, turn off the fire and stew until the sago is completely transparent.
6. Pour the cooked sago into ice water, rinse several times and drain.
7. Pour sago into coconut milk.
8. Add some coconut juice to mango and mash it.
9. Put sago and mango in the cup.