1, fried green beans method. First of all, the green beans in the pan fried 5-8 minutes, be sure to quickly fry, do not paste, and then in to the hot water, cook for 10 minutes will almost be able to bloom, cook for 30 minutes will be able to cook completely rotten, very save time, you can try it.

2, insulation cooking green beans. When we are ready to cook green beans, you can first put the green beans in a hot water bottle, add the right amount of hot water, simmer for 3-4 hours, and then in the cooking, this method is almost 5 minutes to blossom, 20 minutes to cook, a very practical method.

3, frozen boiled green beans. First soak the green beans in hot water for 20 minutes, and then put cold, in the refrigerator for freezing 2-3 hours, in the hot water to cook, 5 minutes to blossom, 25 minutes can be completely cooked.

4, simmering green beans. First, put the green beans in the pot, add the water just submerged green beans, high heat to boil, and then simmer for 5-10 minutes, then add the right amount of cold water, high heat to cook for 10-20 minutes can be cooked, this is the most recommended method, not only to retain the nutrients, to make the color of green beans is also green.