This includes vegetables such as cabbage, broccoli, cauliflower, bok choy, and cress, among others. Cruciferous vegetables contain cancer fighting glucosinolates, but Brussels sprouts top them all when it comes to total content. Brussel sprouts are small, leafy green buds resembling like miniature cabbages in appearance. The buds nonetheless are exceptionally rich sources of protein, dietary fiber, vitamins, minerals, and antioxidants. In fact, a renewed interest is growing about health benefits of these sprouts have to offer.