1, first of all, wash the pot, pour a cup of white vinegar, heat it to boiling, then use a brush with handle to dip white vinegar, evenly coat every corner of the inside of the pot while it is hot.

2, rinse the pan once, remove the water inside, heat the pan on high heat, wait for all the water to evaporate, change to medium-low heat, add the cooking heat for 2 minutes, gently shake the iron pan, so that the oil is evenly spread all over the inside of the pan.

3, and finally wash with water, so that the iron pot is not sticky, it is said to be tried and true.

It is said that this approach can last a long time, there is also a simple version of the method, that is, only a one-time non-stick, the next time you have to repeat the process.