Certain vegetables can prevent breast cancer, such as broccoli, cauliflower, brussel sprouts, spinach, collards, kale, tomatoes, cabbage and carrots. Whether cooked or raw, a combination of these vegetables can make many delicious meals. Besides the obvious salad dishes, these vegetables can also be steamed or juiced. A combination of certain vegetables can make a vegan sandwich quite tasty. These vegetables can also be added to noodles, rice or pasta. As you can tell, the amount of different dishes that can be created are endless.