The Green Ring: A Harmless Chemical Reaction
That unappealing greenish-gray ring around the yolk of a hard-boiled egg is a common sight, but it’s completely harmless and safe to eat.
It’s a simple case of overcooking. When eggs are heated for too long, the sulfur in the egg white and the iron in the yolk react at the interface between …
👇 👇 👇 👇 👇
