 Originally it was made of nothing but flour with little oil and sesame that people could not enjoy except special days.In contrast, nowadays Huangqiao sesame cakes take form in new shapes like rectangles and ovals, while the fillings have been enhanced with floss, ham, shrimp, shallot, diced chicken, sausage, etc.The cakes are also smaller, reflecting its transformation from a soldier's ration to the bite-sized snack today.