Soak the freshly boiled eggs in cold water for about 10 minutes, and then take them out. At this time, the eggs are easy to peel. Pay attention to using boiled cold water. If you directly soak them in uncooked cold water, the eggs are easy to be invaded by bacteria. How to boil an egg? The peeled egg contains the egg produced by the hen. The highest content in the egg is protein. The shape of the egg is closely related to the shape of the chick in the egg. The tip of the egg is the support point of the chick's feet.
The structure of an egg is: eggshell, shell membrane, protein, egg yolk, blastoderm, yolk frenum, stratum corneum, yolk membrane and egg shell.
Eggs can be boiled, steamed, fried and fried. In terms of the absorption and digestibility of egg nutrition, boiled and steamed eggs are 100%, tender fried eggs are 98%, scrambled eggs are 97%, poached eggs are 92.5%, old fried eggs are 81.1% and raw eggs are 30% ~ 50%. （ZhuJiDanZenMeHaoBaoPi）