1. Pour the fairy grass powder into a bowl, add a little cold water and stir to form a paste, then add enough water to stir evenly, boil and cool.
2. Pour sago into the pot, add appropriate amount of water to boil, stir while cooking, cook until only the white spots in the middle of the sago are left, turn off the heat, cover and simmer until all the white spots disappear.
3. Remove the cold water immediately after the sago is cooked.
4. Pour out the water.
5. Add enough water to the pot, add sweet potatoes and taro balls of various colors and cook until they float and remove them to cool.
6. Add the boiled sweet potatoes, taro balls, sago, and immortal grass to the bowl, then add the honey red beans, and finally pour in the coconut milk and stir evenly.
