Beginning to boil an egg is usually counted from cold water, and it takes about 12 to 13 minutes to cook the egg on high heat until it is completely cooked, 7 to 9 minutes for a semi-loose egg, and 5 minutes if you want to eat a thick, loose egg. Note that if you use a large pot to boil the eggs, make sure you put water over the height of the eggs.

Two, boiled eggs too long or too short time how

1. Time is too short: eggs in the process of formation may have bacteria, not cooked eggs due to the bacteria did not kill, we ate, then it is easy to cause diarrhea. Therefore, it is generally recommended to cook for about 3 minutes after the water boils, which will be better.

2. Too long: Because we boil the eggs are to be cold water in the pot, so if the eggs in the boiling water for more than 10 minutes of time, the eggs inside the nutrients will be lost. Sulfur ions in the egg white and ferrous ions in the egg yolk combine to form insoluble iron sulfide that is not easily absorbed by the body, which can easily lead us to indigestion. Therefore, when cooking, we should also pay attention not to cook too long, so as to avoid the deterioration of the situation.

How long does it take to boil an egg in cold water

Warm tips: When boiling an egg, it is best to choose cold water in the pot, boil the water and then cook for three minutes on it, this time the egg is half solidified and half flow on the state, the nutrients inside are the most conducive to the body to absorb. In addition, it should be remembered that the time to cook eggs must not be more than 15 minutes this way, both can effectively ensure digestion and absorption, but also to avoid the loss of nutrients, and eggs boiled to 9 minutes, 10 minutes this way is the most healthy a state, taste and aroma are the best.