Calphalon Unison Nonstick 5 qt Dutch Oven with Glass Lid. The specially textured Calphalon Unison SEAR NONSTICK surface seals in flavor and is ideal for sautéed vegetables, braised beef, chops and cutlets and pan sauces. Free your culinary spirit, try a new recipe or improvise your own creation - Sear Nonstick makes it easy to express your culinary creativity. The specially textured Sear Nonstick surface has the searing capability that true chefs demand from professional-grade cookware, yet all the convenience of nonstick.Cook with little or no oils, butter or fats.100% Dishwasher safe. Oven safe to 500°F / 260°C . Utensils: Nylon, coated and wooden.Material: Heavy-gauge, hard anodized aluminum; Sear nonstick interior. Cover: Domed, tempered glass with stainless steel rim. The flat, heavy-bottom pan has a wide surface to provide even heat, and the sloped sides are designed for easy tossing and rolling. Cook with confidence no matter what you have on the menu.