1, tie holes to prevent rupture in order to prevent the salted egg rupture. Can be cooked before the head of the salted egg is relatively large end with a needle to tie a small hole, and then put into the water to cook. If the salted egg has cracked, just add some vinegar and salt in the water, the protein will solidify.
2, cold water soaked salted eggs, first put the salted eggs into cold water for a while, and then into the cold water pot to boil, so that the shell is not easy to crack.
3, medium heat cooking is most suitable. Boiled salted eggs, if you use high heat, easy to cause rapid expansion of air in the egg shell and lead to shell cracking, if you use small fire, prolonged the time to cook salted eggs, and is not easy to grasp the degree of good eggs old and tender. Boiled salted eggs to medium heat is most suitable.