Feasting on Qingtuan
In the lower reaches of the Yangtze River region, qingtuan or green cake is very popular snack on Tomb-Sweeping Day. Qingtuan is a kind of round green cake. In order to make the cakes, people mash barnyard grass to squeeze juice from it and mix the flour and juice to a paste. Then they inject black bean filling into the paste and steam them. Pretty and delicate, Qingtuan have a mellow taste and special flavor. Qingtuan are also sacrificed to ancestors on Tomb-Sweeping Day.
Source: China Daily