Can you boil eggs too long?
Mia Walsh
Published May 14, 2026
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Regarding this, is it safe to eat an overcooked hard boiled egg?
That said, besides being a bit on the rubbery side, an over-boiled hard boiled egg is still fine to eat. Despite the less-than-appetizing color that results, the reaction between iron and sulfur that occurs when you boil your eggs for too long does not make them unsafe for consumption.
Furthermore, how long should you boil eggs? 7 minutes
Herein, what happens if you boil your eggs too long?
The more you overboil an egg, the more iron sulfide is made, and the more green you'll see on the yolks. Most recipes for boiled eggs recommend putting the eggs under cold water as soon as they're cooked to cool them off quickly, and keep the residual heat from over-cooking them.
Can you burn hard boiled eggs?
You should not eat overcooked eggs. Here is why. When you boil eggs, hydrogen sulphide - a toxic gas is released in the whites of the egg. This happens especially when you overboil the eggs.
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