In Kitchen Mysteries, Hervé This offers a second helping of his world-renowned insight into the science of cooking, answering such fundamental questions as what causes vegetables to change color when cooked and how to keep a soufflé from falling. He illuminates abstract concepts with practical advice and concrete examples--for instance, how sautéing in butter chemically alters the molecules of mushrooms--so that cooks of every stripe can thoroughly comprehend the scientific principles of food.