Begonia cake "hǎitánggāo") is a Chinese pastry. It is made of dough filled with red bean paste and covered with preserved fruit pieces, sunflower and sesame seeds, and barley sugar. Stands in Qibao and at Yu Garden sometimes use lard or peanuts. It is baked in a mold shaped like the flower of the flowering crabapple tree. It is more popular with older Shanghainese than younger ones.