Soy egg
soy sauce egg, shoyu tamago, lu dan, 卤蛋
A soy egg is a type of egg in chinese cuisine, japanese cuisine, and mauritian cuisine which is boiled, peeled, and then cooked in a mixture of soy sauce, sugar, water, and other optional herbs and spices. other ingredients such as meat, vegetables and tofu can be cooked in the same red cooking method, resulting in dishes generally referred to as lou mei. soy eggs can be made from chicken, duck, and quail eggs. this preparation is very similar to that of tea eggs. a soy egg that has been repeatedly stewed and dried until dark and chewy is called iron egg.
Source: Wikipedia
