The Man Who Ate Everything Completely unashamedly obsessive foodie=more than you'll ever need to know about water, bread, salt, fat, french fries, and other cornerstones of civilization.
The Sushi Economy: Globalization and the Making of a Modern Delicacy My favorite food book ever. Even better than his first
Garlic and Sapphires: The Secret Life of a Critic in Disguise Informative, insightful, fascinating
A Cook's Tour: Global Adventures in Extreme Cuisines Love RR even though the restaurants are little dated. Such unpretentious writing.
Best Food Writing 2008 The beginner's dive into food books.
Beyond the Great Wall: Recipes and Travels in the Other China Best all-around collection of essays. Good intro to a variety of writers.