Quinoa (kin'wa) is a nutritious seed that functions as a whole grain and is often referred to as a "superfood". It is rich in protein, fiber, iron, potassium, calcium, magnesium, B vitmains, and high in essential amino acids. Quinoa cooks up easily and is a great option for a gluten-free diet. It can be found in all major grocery stores, in the health food section.