At the large end of each egg is a small air space. When you hard cook an egg, this air heats up, expands, and escapes through pores in the shell—but not before the egg white sets. … Pricking the egg provides a quick escape route for the air, which gives you an egg with a smoothly rounded end.
Should you pierce eggs before boiling?
Some people pierce the raw egg shell before hard-boiling to make it easier to peel when cooked. Piercing egg shells before cooking is not recommended. Also, piercing creates hairline cracks in the shell, through which bacteria can enter after cooking.
What happens if you don’t pierce an egg in an egg cooker?
A cracked egg will explode while cooking and make a serious mess! If you don’t pierce the shell, you’re taking a chance that it will explode. The pin on the water cup makes it very easy to do. … Make sure you pierce the narrower end of the egg- the included piercer works great.
Should I poke a hole in my egg?
It’s important to poke the hole into the fat end of the egg. This is because each egg has an air pocket at this end. And set the egg into the tray with the hole up so that this sulphury air can properly escape. You’re venting the nasty stuff that you don’t want infusing into the egg.
What is the purpose of an egg piercer?
A kitchen tool with a sharp steel pin, usually spring-mounted, which pokes a tiny hole in the large end of an egg. This hole prevents the egg from cracking because the air inside (which expands during boiling) can gradually escape.
Where do you pierce your eggs?
Pricking the bottom of the larger side of your eggs not only keeps them from cracking but also makes them easier to peel. This is because there’s air in the fatter, flatter part of your egg. When water heats the egg, that air pocket expands and creates pressure inside the shell, which can crack it.
Why do egg shells crack when boiling?
As the egg heats up, the air inside the bubble expands. As the hot air pushes outwards, it puts pressure onto the shell, making it crack. … You can also prevent cracking by letting eggs come to room temperature before cooking them. Add the eggs to tap water and then apply the heat.
How do you pierce an egg without cracking it?
Wiggle the needle around in the egg to make the hole in the bottom bigger than the hole on the top. Take the paperclip or toothpick and stick it in the hole in the bottom of the egg. Gently swirl the end of the paperclip inside the egg, being careful not to damage the hole. You can also do this with a needle.
How long is best to boil an egg?
Put the pot over high heat and bring to a boil. Once the water is at a rolling boil, turn off the heat and cover the pot with the lid. Allow the eggs to sit in the hot water for the following times according to the desired doneness: 3 minutes for SOFT boiled; 6 minutes for MEDIUM boiled; 12 minutes for HARD boiled.
Does poking a hole in an egg before boiling make it easier to peel?
Poke a tiny hole into the bottom of the egg before boiling it. … Poke your hole in the wider end of the egg (the bottom). Just like step one, this will help your egg separate more easily from its shell when you’re peeling it.
What is egg needle?
Seki Japan Egg Pricker, Egg Hole Puncher, Stainless Steel Needle to Puncture the Boiled Egg Shell, Have you ever gotten frustrated by taking time to peel the boiled egg shells or crushing the boiled eggs? By making a small hole before boiling the egg, you can peal off the shell easily.