Are the eggs cooked in cold or hot water?
Cold water in the pot can be. Boiled eggs can be boiled in cold water for about ten minutes, if the hot water in the pot, the temperature will be too high, the surface is cooked but the inside is not cooked, cold water in the pot before the need to clean the surface of the egg impurities and dust. Boiled eggs can be added to the process of the right amount of oil or salt, so that the boiled eggs will not crack the shell, and more good peeling.