Cooks Standard 11-Inch/5 Quart Multi-Ply Clad Deep Saute Pan with Lid, Stainless Steel Multi-ply clad has 2 layers of 18/10 stainless steel and an aluminum core along base and walls Stainless steel for durability and appearance; Aluminum core for even/quick heat distribution Secure-fitting lid traps in heat and moisture; Straight sides and flat surface to hold a large amount Riveted handles stay cool/comfortable and helper handle for carrying; Tapered lip for pouring Works on Induction, gas, electric, glass, ceramic, halogen, etc.; Oven safe to 500F; Dishwasher safe