1, 5 minutes or so. In terms of nutrition, broccoli contains a lot of vitamins, proteins, fats, carotenoids, and calcium, iron, phosphorus and other nutrients, which are relatively easy to be cooked.

2, secondly, from the broccoli structure, broccoli main structure is flocculent, and inside the degree of looseness is high, easy to be cooked, so broccoli in the water after boiling for about 5 minutes can be cooked. A recent study in Japan concluded that the average nutritional value and disease prevention of broccoli far exceeds that of other vegetables, ranking first.