Normally, you would throw away boiled eggs before they started changing color and odor, right? Well, in China, the black color and a repulsive smell that eggs get after a certain period of time (7 weeks to 5 months!) is actually the desired result! This Chinese delicacy is known as century eggs, and it is certainly not recommended for those with a weak stomach.
Source: allomamantoutvabien.com
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