Broccoli (Brassica oleracea) is a cruciferous vegetable related to cabbage, kale, cauliflower, and Brussels sprouts. These vegetables are known for their beneficial health effects. Broccoli is high in many nutrients, including fiber, vitamin C, vitamin K, iron, and potassium. It also boasts more protein than most other vegetables. This green veggie can be enjoyed both raw and cooked, but recent research shows that gentle steaming provides the most health benefits