in their hot cooking water.Follow a Tutorial
This unappetizing visual phenomenon (the grey or green circle around the yellow) is the result of a very specific chemical reaction:
Egg white contains sulfur.
The egg yolk, meanwhile, is very rich in iron.
Eggs
When the egg is subjected to intense heat for more than 10 minutes, the sulfur and iron come into contact and form iron sulfide .
This compound is what gives the yellow its greyish color and its dry, sandy, and suffocating texture in the mouth. Furthermore, it is this overcooking that releases the unpleasant sulfurous odor that pervades the kitchen.
🥣 The perfect “Home Chef” method for perfect eggs
To get a perfect hard-boiled egg , with a firm but tender white, and a beautifully yellow, creamy and tasty yolk, you have to apply the 9-minute rule .
Step-by-step instructions:
Boiling: Boil a pot of water . Do not put your eggs