For Professional Results At Home When Broiling And Searing Meat The Secret Is The Nonstick Cast Aluminum Grate Which Remains Sizzling Hot After A 3 Minute Preheat Flavorful Seared Lines Result When Food Touches The Hot Grate Cooking Is Completed Under The Broiler Where The Stainless Base Catches Drippings For Flavorful Healthy Restaurantperfect Results