2. Add all the ingredients except the sugar to a large pot, kettle or Dutch oven with a large amount of water, bring to a boil, then lower the heat to cook slowly. (Add extra water when necessary.)
2. 所有材料（除冰糖外）均放入鍋中，煮滾後改以小火熬煮，最後加入冰糖，即可食用。