It takes about 8-10 minutes to steam eggs with shells in water. Because eggs are steamed in water and with shells, the steaming time will be relatively long. If the egg is only steamed in water without shell, the steaming time will be shorter. The highest content in eggs is protein, which is easy to denature when heated. Eggs, also known as chicken eggs and chickens, are eggs produced by hens.
Every 100g egg contains 12.58g protein, mainly ovalbumin and ovalbumin, which contains 8 kinds of amino acids necessary for human body.
Egg yolk is rich in lecithin, sterols, yolk, calcium, phosphorus, iron, vitamin A, vitamin D and B vitamins. （GeShuiZhengDaiKeJiDanZhengDuoJiu）