Required materials: two eggs, cold water, pot, etc.
1. Wash the eggs and soak them in cold water for a while.
2. Boil in a cold water pot.
3, open a fire, because the fire is easy to cause the air in the eggshell to expand rapidly and cause the eggshell to burst.
4. Cook for 5 minutes, turn off the fire, cover and simmer for 5 minutes.
5. After taking it out, put it in cold water.
6. The eggshell of such an egg won't break, and the boiled egg is very delicious.