1, if the green beans soaked in advance for a few hours, generally about 20 minutes to cook can be cooked, if not soaked in advance, the cooking time is relatively long, may need to spend 40 to 60 minutes or so, in addition, the use of pressure cooker to cook time than the ordinary pot to spend less time.

2, before cooking green beans, soak a few hours in advance can make green beans full of water, cook up more easily rotten, cooking time is relatively short, if not in advance soak can also be directly boiled, just cook the time may be a little longer, generally does not affect the nutritional value of green beans.

3, cooking green beans can be put directly into the pressure cooker to cook, if they are not good at mastering the time, you can also use the rice cooker to cook, generally set the time for 45 minutes.