All-Clad D3 Stainless 0.5 Qt Butter Warmer Saucepan — Bonded Pro Cookware — Made in Canonsburg, Pennsylvania by All-Clad Metalcrafters since 1971. Original 3-ply bonded stainless steel — aluminum core sandwiched between two stainless layers for restaurant-quality heat distribution and the precision American chefs trust.
All-Clad has been producing bonded cookware in Canonsburg, PA since metallurgist John Ulam invented the 3-ply process in 1971. Every D3 piece is bonded, formed, polished, and inspected at the same Pennsylvania facility — and the company is the only large-scale American bonded cookware manufacturer. Made by US workers using American steel and aluminum.
For home cooks who want restaurant-grade cookware, professional chefs at home, and anyone replacing flimsy nonstick. Dishwasher safe, oven safe, induction compatible. Lifetime warranty — the cookware you cook with for decades.
