All-Clad 3-qt. Steamer Insert. In 1971, All-clad Metalcrafters began producing professional bonded cookware. Thanks to its exemplary cooking performance, it continues to be the choice of the world's top chefs and culinary enthusiasts. All-clad cookware is still handcrafted in Canonsburg, Pennsylvania, with American-made steel, just as it has been for the last 40 years.On this, the 20th anniversary of the Stainless collection's introduction, we are pleased to present the reinvention of a classic.