The frozen taro ball with boiling water. According to the query KitchenBang.com learned that after frozen preserved taro rounds need to be cooked with boiling water, you need to first take the taro rounds out of the refrigerator in a room temperature environment to thaw, and then it can be put into the boiling water simmering, and when the taro rounds float to the surface of the water, you can serve it out. Taro ball is a famous southern Fujian snack, belonging to the traditional desserts in Fujian and Taiwan. It is made from taro, sweet potato, purple potato, tapioca and other ingredients, and has several varieties and practices.