The rapid cooling of the eggs contracts the egg whites, releasing them from the egg's membrane. It also firms the egg white proteins, making them easier to peel. Cool the eggs for at least 15 minutes for even easier peeling.
Adding white vinegar or apple cider vinegar to your pot of water allegedly results in softer, easier-to-peel eggshells. That's because the acid in vinegar dissolves some of the calcium carbonate that makes up the egg's hard exterior.
A hot start gives you an easier peel, and the eggs will still cook beautifully and evenly. Bring a medium saucepan of water to a boil, then gently lower the eggs into the water.
We find the time saved by not tempering the eggs worth the gamble. 2. Drop the eggs into boiling water. Eggs that are added to a pot of boiling water rather than brought to a boil along with the cold water in the pot will be easier to peel.
At the lower pH of a fresh egg, the proteins in the egg white bind tightly to the keratin in the membrane during the cooking process, which makes it nearly impossible to remove the shell without chunks of white attached.
Leave eggs in the ice bath for 10+ minutes to allow for thorough cooling/easy peeling (you can place them under running cold water instead, but without the cold shock from the ice bath, you may have a harder time peeling, especially if your eggs are farm fresh like ours).
Ideally, peel the eggs as soon as they're cool. Start at the broad end, and hold the egg under running water to loosen any bits of stubborn shell clinging to the sides.
The cool temperature of the refrigerator will chill your water, making it easy to peel even difficult eggs. They should easily peel off after about 1 hour. You can leave them in your fridge for up to 3-4 days. Storing eggs in cold water helps the egg separate from the shell, so you can easily peel it away.
While overcooking hard-boiled eggs does have its obvious drawbacks — rubbery dry whites and pale crumbly yolks — it actually does make them easier to peel. That's because one of the determining factors in peel-ability is the pH of the egg — the higher (less acid), the easier.