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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…

Why Hard-Boiled Eggs Get a Green Ring (and How to Stop It)

A Few Extra Tips for Perfect Eggs

Small habits make a big difference in the final result:

  • Use slightly older eggs. Eggs that are a week or two old peel far more easily than very fresh ones.
  • Do not skip the cold-water shock, even if you are in a hurry.
  • Store any hard-boiled eggs you are not eating right away in the refrigerator, ideally in their shells, and use them within a week.
  • If you are cooking a big batch, work in a single layer so every egg heats evenly.

A little attention to timing and cooling really does go a long way. With these simple tweaks, you can enjoy hard-boiled eggs that are tender, flavorful, easy to peel, and completely free of that green ring.

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