Nutrition Now: Quinoa Recipes and Metabolism Diet The Nutrition Now book contains recipes and information from two different diet plans, the Quinoa Cookbook and the Metabolism Diet. This books main focus is to offer you recipes that are packed with ingredients of quality and high nutrition. Quinoa is considered a super food because of the nutrition packed within this food. Quinoa is so versatile as you will see from the many recipes found here. The metabolism diet is one that is meant to help boost the metabolism through the foods we eat. Each recipe contains the best nutritious foods that nature has available.