Now you can easily crisp anything from veggies to French fries with the Gotham Steel 1421 Ti-Cerama Nonstick Copper Crisper Tray. Perfect for all of your crisping tasks, this tray is constructed from steel and features a nonstick surface for added convenience. The Amazing Gotham Steel Crisping Fryer That Works in your Oven. Get the crunch & crisp you cant resist without added oils or fat. Unique elevated nonstick tray allows superheated air to pass through and circulate around all 360 degrees of your food for the perfect crisp and brown all around.