3 minutes

Protein doesn't solidify, and the yolk is yellow.

5 minutes

The egg white is fully cooked and the yolk is yellow.

7 minutes

The egg white is well-done, and the yolk is half yellow.

9 minutes

Egg white solidifies, egg yolk solidifies and softens.

1 1 min

Egg whites solidify and egg yolks solidify.

13 minutes

The egg white is well-done, and the yolk is well-done.

Boil preserved eggs easily

1. The water is boiling.

2. Carefully put the eggs in with a colander and cook them at one time according to the figure.

3. Transfer to an ice bath or very cold water for cooling.

4. Gently break and peel the eggs.