For a sophisticated twist on Tāngyuán, try making red wine-infused sticky rice balls. This recipe incorporates red wine into the dough, giving the Tāngyuán a subtle wine flavor and a beautiful purple color. Fill them with your favorite sweet fillings like red bean paste or chocolate ganache for a delightful combination of flavors. The red wine Tāngyuán can be served in a sweet wine syrup or enjoyed on their own. These elegant treats are perfect for special occasions.