Century eggs (Chinese: 皮蛋; pinyin: pídàn; Jyutping: pei4 daan2), also known as alkalized or preserved egg, are a Chinese egg-based culinary dish made by preserving duck, chicken, or quail eggs in a mixture of … See more

The method for creating century eggs likely came about through the need to preserve eggs in times of plenty by coating them in alkaline clay, which is similar to methods of egg preservation in some Western cultures. The clay ha… See more

The traditional method for producing century eggs developed through improvement of the aforementioned primitive process. Instead of using only clay, a mixture of wood ash, calcium oxide, and salt is … See more

Century eggs can be eaten without further preparation other than peeling and rinsing them – on their own, or as a side dish. In central China, they are sliced into pieces and drizzled with black vinegar and served as a side di… See more

Research indicates that century eggs are an excellent source of Vitamin B12, which is crucial for metabolism and DNA synthesis. The yolk of century eggs typically contains about 1.9 ± 0.6 to 0.8 ± 0.3 μg of vitamin B12, which … See more