Copper has always been the best conductor of heat, and this Saucier Pan, part of All-Clad's Cop-R-Chef collection, is among the best cookware has to offer in quality and performance. Its 1-qt. capacity is great for preparing sauces, melting butter or chocolate and heating or reheating food. Copper exterior on bottom and sides combined with a heavy aluminum core ensures your food will cook evenly and thoroughly. You'll rarely need to heat the pan above medium temperature. All-Clad is the undisputed choice among 4-star chefs and is available in five distinct designs. This item is also approved for all stovetops.