"All too often, cereal products are thought of as nothing more than starchy fillers ... [b]ut go back to the original, unrefined grains and you have a wealth of nutrients in a small package. Grains have been the staple foods of many civilisations for thousands of years. Wheat, barley, oats and rye in Europe, maize in America, quinoa in South America, rice in the East, and millet in Africa." (Quoted from article)