All About All Clad Cookware All Clad Cookware is professional-grade cookware. You will find that most any 4-star chef in the world will use All Clad exclusively in their kitchen. This is because this cookware has superior heat conduction due to the various layers of metal. All Clad Cookware can be aluminum, stainless steel or copper. It has exterior, interior and 'core' layers in different combinations. Some designs include as many as … [Read more...] about All About All Clad Cookware