Cassava flour can be used as bubble tea. Cassava flour is a kind of starch extracted from cassava. Cassava starch has no taste. After being cooked with water and heated, the food made from cassava flour is basically elastic, transparent and smooth.

Bubble tea, also known as Boba milk tea, is a kind of tea drink that spreads in Taiwan Province. After adding rice balls to milk tea, it becomes bubble tea. Although cassava flour balls are only added to milk tea, it has become one of the most representative drinks and snacks in Taiwan Province.