Cookbooks contain an extensive cache of popular recipes. A kitchen reference publication, the popular cookbooks will also include ingredients required to prepare each recipe, along with colorful illustrations. Some cook books may also encompass cooking techniques along with cooking tips from famous chefs. The earliest compilation of recipes can be traced back to the 1st century AD. Popular cookbooks in the world have been authored by famous chefs including Nigella Lawson, Jeff Smith, and Julia Child to name a few. The most expensive cookbooks in the world can cost thousands of dollars. To know more about the five most expensive cookbooks in the world, visit the link that is mentioned below.