Why Hard-Boiled Eggs Get a Green Ring (and How to Stop It)
You crack open a hard-boiled egg, slice it in half, and there it is: a dull green ring circling the yolk. It looks a little alarming, and plenty of…
You crack open a hard-boiled egg, slice it in half, and there it is: a dull green ring circling the yolk. It looks a little alarming, and plenty of people toss the egg thinking it has gone bad. The good news is that the green ring is completely harmless, and once you understand what causes it, preventing it is easy.
The whole thing comes down to timing, temperature, and how quickly you cool your eggs after cooking. Master those three details and you will turn out tender, bright-yellow yolks every single time.