Book excerpt: The authorized companion to the #1 New York Times bestseller Grain Brain, with more than 150 life-changing gluten-free recipes for complete health and vitality. Dr. David Perlmutter's groundbreaking bestseller Grain Brain revolutionized the way we think about our health, exposing the devastating effects of wheat, sugar, and carbs on the brain. By eating the right foods, you can profoundly affect how your brain will be working next year, in five years, and for the rest of your life. The Grain Brain Cookbook presents more than 150 delectable recipes to keep your brain vibrant and your body fit, all while dramatically reducing your risk for — and treating — Alzheimer's, depression, ADHD, and epilepsy, as well as relieving everyday conditions like headaches, insomnia, and forgetfulness. With delicious recipes for every meal — including Spicy Chicken Burgers with Guacamole, Gruyere-Glazed Pork Chops and Cauliflower "Couscous," and many more — The Grain Brain Cookbook gives you all the tools you need to build a gluten-free diet full of wholesome, flavorful, easy-to-make meals. What you eat is the most important decision you make every day in terms of your health, and once you've tasted how good the Grain Brain diet can be, you'll want to keep making the right choices day after day.