17. Quinoa

Quinoa plant is very rich in fiber. This is also a good source of protein and antioxidants. It contains vitamins (mostly vitamins B and E), antioxidants, magnesium, iron, potassium, calcium and other important minerals.
Eating quinoa regularly reduces the risk of heart disease and helps to prevent cancer. It is also very good for your eyes. It is easy to add quinoa to different types of dishes, so you can eat it for breakfast, lunch or dinner.