This is a method that has been used for a very long time. Simply place the egg in front of a lamp or the light from your phone.
In a fresh egg:
- The yellow is well centered
- There are no stains
- The air pocket is small
In an older egg:
- The air pocket is larger
- The interior looks darker
How long can eggs be stored?
In general :
- Eggs can be kept in the refrigerator for several weeks.
- Hard-boiled eggs should be eaten within 7 to 10 days.
- Washed eggs do not keep as long
A very important tip:
It’s best not to wash eggs before storing them in the refrigerator. The shell has a natural protective layer that prevents bacteria from entering. It’s preferable to wash them just before cooking.
Another tip: avoid storing eggs in the refrigerator door, as the temperature there often fluctuates. It’s best to place them in the center of the refrigerator.
With these tips for storing eggs , you will never again throw away eggs that are still edible and you will know immediately whether they are fresh or not.