Ferran Adrià’s new book, Unelaborated Products, scheduled for release on September 9, takes a deep dive into the ingredients that form the basis of all kitchens. This book, which is an encyclopedia in which natural foods are explained meticulously, defines and classifies unprocessed and uncooked kitchen products.

Compiled by the experts at Ferran Adria’s elBullifoundation, this encyclopedic volume answers questions like What is the difference between a plant and a herb? Is rice a cereal or a seed? Are all cereals seeds? What is a fresh product, and what is a raw one?