How do you know when an egg is done boiling?

How long does it take for boiling egg?

Simply fill a pot with 1–2 inches of water, then insert a steamer basket and heat the water until it boils. Carefully place your eggs in the basket, cover the pot, and steam them for 5–6 minutes for a soft-boiled egg and about 12 minutes for a hard-boiled one.

Can you over boil an egg?

If you boil an egg for five or 10 minutes, it becomes firm and cooked. If you boil it for hours, it becomes rubbery and overcooked. … Heating the proteins makes them uncoil and link up with one another to form a three-dimensional lattice, transforming a runny raw egg into a firm, rubbery cooked egg.

Why is my egg floating in boiling water?

An egg can float in water when its air cell has enlarged sufficiently to keep it buoyant. This means the egg is old, but it may be perfectly safe to use. Crack the egg into a bowl and examine it for an off-odor or unusable appearance before deciding to use or discard it.

How do you boil eggs step by step?

Instructions

  1. Place your eggs in a single layer on the bottom of your pot and cover with cold water. …
  2. Over high heat, bring your eggs to a rolling boil.
  3. Remove from heat and let stand in water for 10-12 minutes for large eggs. …
  4. Drain water and immediately run cold water over eggs until cooled.
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