Superfoods are multi-tasking foods full of disease-fighting nutrients, easy to find, serve and eat. The healthiest foods and diets emphasize whole foods. These foods include vegetables, fruits, whole grains, protein, and healthy fats. Here is a list of ten superfoods to include in your diet. Berries, eggs, sweet potatoes, broccoli, oats, spinach, tea, nuts, oranges, and yogurt are all nutritious foods.