Williams-Sonoma Stainless-Steel Ultimate Roaster Perfect for oven roasting meat, poultry and vegetables or for baking lasagna and casseroles. Three-ply construction sandwiches a heat-responsive aluminum core between an easy-clean, nonreactive stainless-steel interior and exterior. High sides reduce splatter to help keep your oven clean. Upright loop handles are comfortable to grasp, even with bulky oven mitts. Nonreactive cooking surface is great for deglazing on the stovetop. Includes a stainless-steel roasting rack. Ideal for use on any cooktop, including induction.