Cool yourself down and make your day a memorable one at Sister Wei’s Desserts! Order the extraordinary BOCA, a speciality from the Wandan Township that has won numerous awards around the world. BOCA is made from large sized tapioca balls, finely hand made with adzuki red bean wrapped inside. These balls are then swirled over 100,000 times to attain a uniform size. Before serving, they are simmered and boiled over a low fire, with the gradual addition of brown sugar.