1, boiling water cooking eggs 3 minutes can be cooked. After the water boiled the raw eggs into the pot, this time the water temperature at the boiling point of 100 degrees will quickly heat the eggs, so that its internal protein instantly solidified, and then only need to maintain the boiling state, continue to cook for 2 minutes, and then simmering for 1 minute, you can cook a yellow tender loose white boiled eggs, very tasty.

2, if it is cold water in the pot to cook eggs, first of all, need to wait for the water to boil slowly, the egg white is relatively slow to solidify, the general water boiling time to 5 minutes, and then continue to cook for 3 minutes, the eggs inside completely cooked, so that the egg yolk will be a little bit of dry powder some, but to ensure that the eggs are gradually heated, uniformly cooked through.

3, it should be noted that is the egg in boiling water cooking time more than 10 minutes, then a series of internal chemical changes will occur, the structure of the protein will become tight, very not easy and gastric juice in the protein digestive enzymes to contact, so it is difficult to be digested, so people eat will not have too much nutrition.