Broccoli left unrefrigerated quickly becomes fibrous and woody. Store fresh broccoli in the refrigerator for 3-5 days. Old broccoli may look fine, but it develops strong undesirable flavors. It tastes best and is highest in nutritional value when storage time is brief. A member of the cabbage family and a close relative of cauliflower, broccoli packs more nutrients than any other vegetable.
Broccoli contains large amounts of vitamin C and beta carotene which are important antioxidants.
Researchers have concluded that broccoli and other cruciferous vegetables should be included in the diet several times a week. Consuming foods high in antioxidants can reduce the risk of some forms of cancer and heart disease. One half cup cooked broccoli contains the following nutrients as well as many other trace nutrients and phytochemicals. Wash broccoli under cool running water. Never allow it to sit in water as it will lose water soluble nutrients.