Eggs with shells can be cooked by steaming for 10 minutes.
Steaming eggs with shells over water is not as short as steaming eggs directly after shelling and breaking them up, but it takes a little longer than boiling them. So generally steamed eggs with shells under water, a little smaller about 10 minutes, if the eggs are large or a large number of eggs, then the steam time is longer, need to be about fifteen minutes.
Do boiled eggs, do not put the eggs directly into the pot, but need to be cooked before the eggs in cold water to soak, so that after soaking and then put the eggs into the pot of warm water, so you can avoid eggs in the process of cooking the phenomenon of shell cracking, and soaked eggs out of the boiled easier peeling, will not appear the phenomenon of sticking to the shell.
Preservation tips for hard-boiled eggs with shells:
1, hard-boiled eggs with shells can only be put in the refrigerator for up to two days above 25 degrees for 4-5 days.
2, the low temperature of the refrigerator is the best way to save eggs, if the boiled eggs can not be eaten at one time, want to save a few more days, it is best to put in the refrigerator, can be saved for 4-5 days, but can not be too long to save. In the absence of a refrigerator at home, you can also soak the eggs in cool salt water, salt water with a high concentration of salt, a lot of bacteria have inhibition, boiled eggs can be preserved in this way to save 2-3 days time.