Lantern Festival Food : Tang-Yuan

Lantern Festival is also called. Yuan-Xiao Festival. This is because Chinese eat Yuan-Xiao on this day. This custom originated from the Eastern Jin Dynasty in the fourth century, then became popular during the Tang and Song Dynasty.
Yuan-Xiao just like Tang-Yuan . They are made of sweet rice flour into sticky glutinous balls. They can be filled in with sesame, red-bean or peanut butter paste. Usually, they are severed with sugar water. But some people still  make salty Tang-Yuan.
The difference between Yuan-Xiao and Tang-Yuan is the way they are made and cooked. This is because that Chinese in different geographic area prepare the food in different way. Chinese call the one they eat on Winter Solstice Day is Tang-Yuan. The one they eat on the Lantern festival is called Yuan-Xiao.