The "Easy 5-Ingredient Ketogenic Diet Cookbook" by Jen Fisch is a comprehensive guide to low-carb, high-fat recipes designed for busy people on the ketogenic diet. Published in 2018 by Callisto Publishing LLC, this trade paperback book includes 210 pages of delicious and healthful recipes that are perfect for those looking to improve their well-being through dietary changes. With a focus on cooking and health & fitness, this cookbook offers a variety of options for readers interested in exploring new, allergen-friendly, and regionally-inspired dishes. The book is illustrated and written in English, making it a valuable resource for anyone looking to enhance their diet and lifestyle.