bubble tea, also called pearl tea or boba, is a drink which comes from taichung, taiwan. it is made by mixing black tea with non-dairy creamer or milk and adding round "pearl" tapioca. there are many flavors other than the original one. green tea can be used instead of black tea. extra items such as honey, coffee or cocoa can be added. pudding or coconut cubes can be used instead of pearl tapioca.