"How to Cook Everything" is a comprehensive cookbook by Mark Bittman that provides simple recipes and cooking techniques for a wide range of dishes. It covers various cuisines and includes tips for beginners and experienced cooks alike, making it accessible to everyone. The book emphasizes the importance of using fresh ingredients and offers guidance on meal planning and preparation. With clear instructions and helpful illustrations, readers can learn to create everything from basic meals to more complex recipes, fostering confidence in the kitchen and encouraging culinary exploration.