Hong dou tang


Hong dou tang or red bean soup is a popular Chinese dish served in Mainland China, Hong Kong, and Taiwan. It is categorized as a tang shui 糖水 or sweet soup. It is often served cold during the summer, and hot in the winter. Leftover red bean soup can also be frozen to make ice pops and is a popular dessert.
In Cantonese cuisine, a red bean soup made from rock sugar, sun-dried tangerine peels, and lotus seeds is commonly served as a dessert at the end of a restaurant or banquet meal. Common variations include the addition of ingredients such as sago, tapioca, coconut milk, ice cream, glutinous rice balls, or purple rice. The two types of sugar used interchangeably are rock sugar and sliced sugar.

Similar dishes

Unsweetened red bean porridge made with red beans and rice is eaten across China and East Asia. Japan has a similar variant called Shiruko. It is called hóngdòuzhōu in Chinese, patjuk in Korean, and azukigayu in Japanese.
Vietnamese cuisine also has a similar dish, called chè đỗ đen. It contains added coconut milk and sugar. It is served cold.