"What's Cooking" is a cookbook by Burt Wolf, first published in 1993. The book features a collection of recipes from around the world, organized by region and country. Each section includes an introduction to the cuisine of the region and its cultural and historical context. The recipes are accompanied by photographs and detailed instructions, making them accessible to both novice and experienced cooks. The book also includes tips on ingredients, techniques, and equipment, as well as suggestions for variations and substitutions. In addition to its practical value as a cookbook, "What's Cooking" has been praised for its cultural and educational content, as it provides readers with a window into the diverse culinary traditions of different regions and countries. The book has been widely popular and has been reprinted multiple times.