Healthy Cooking Cookbook: Healthy Green Smoothies and Quinoa Recipes The Healthy Cooking Cookbook covers two different diet plans with the Quinoa Cookbook and the Green Smoothie Diet. Each of these are the perfect plan for helping you to begin a healthy and nutritious diet. Quinoa is a super food that is packed with nutrients. It is a highly versatile food and consuming it daily would insure you get some very beneficial vitamins and minerals. Quinoa is a grain substitute and perfect for those who wish to avoid grains. The Green Smoothie diet is a great diet to help jump start weight loss, a body cleanse, and a good way to have quick nutrition.