Why is it hard to peel boiled eggs?

Eggs are a popular food in our life, but sometimes when they are cooked, they will be difficult to peel. Sometimes the cooked eggs may be difficult to peel because they have just been cooked, and the eggs inside are tightly attached to the eggshell because of heat expansion and cold contraction, so the eggs are not easy to peel and peel. Let's talk about specific boiled eggs and easy peeling methods;

1. Boil eggs in smaller pots as much as possible, which can save electricity and gas. Add cold water that can hardly pass the eggs into the pot.

2. Wash the fresh eggs and put them in the cold water in the pot.

3. The induction cooker fires to boil the water. Then change to medium heat and continue to cook for 8 minutes.

4. Boiled eggs don't need to be taken out immediately. Take it out in two minutes.

5. Put the eggs in cold boiled water and cold water for half a minute, which makes them easy to peel.

Extended information

1. When an egg is boiled in boiling water for too long or more than 1 minutes, a series of chemical changes will occur inside the egg, thus reducing the nutritional value of the egg.

2. If a big fire is used when cooking eggs, it is easy to cause the air in the eggshell to expand rapidly and lead to the eggshell bursting; If you use a small fire, it will prolong the time of boiling eggs, and it is not easy to master the tenderness of eggs. Practice has proved that medium fire is the most suitable for boiling eggs.

Summary of steps:

1. Put the boiled egg in cold water for about half a minute, then pick it up and break the eggshell, and then rub it with both hands to make the eggshell break into small pieces. At this time, the eggshell is easy to peel.

2, boiled eggs must be boiled in cold water, and it should be cooked in a small fire, not in a big fire, so that the eggshell will not crack.

3. Eggs are not easy to shell, which may be the reason for eggs. Especially fresh eggs are not easy to shell when cooked, so we can put them on for two or three days before cooking them.

4. If you want to shell the eggs better, you can also add a little edible alkali to the boiled water, but be careful not to add too much, so as not to affect the flavor of the eggs.