Cut the sweet potato into 2cm lengths.

Line the sweet potatoes in a heatproof dish and spritz water.
Microwave (500W) for 7 minutes.

Mash the sweet potatoes and add potato starch, sugar and coconut milk. Knead them.

Boil the hot water in a pot.　Tear "3" into bite-size pieces with your hands and boil them.

Peel the apples and cut them into small pieces.

Put the apple, sugar and coconut milk in the pot. When it becomes thick, pour it on the dumplings.