Century egg

A century egg is a cured duck egg. They are made by putting the egg in a mix of clay, salt, quicklime, and ash. A century egg is not really 100 years old. People call it a century egg because it looks different and takes months to make. Century eggs can also be made from quail or chicken eggs.

Century egg
Century egg sliced open.jpeg
A century egg sliced open
Alternative namespreserved egg, hundred-year egg, thousand-year egg, thousand-year-old egg, millennium egg, black egg, blacking egg, skin egg
Place of originChina
Main ingredientsEgg preserved in clay, ash, salt, quicklime, and rice hulls
Variationsduck, chicken or quail eggs


Century Egg Media