Swiss Diamond is changing the way you cook for the better. This 5 Qt. Nonstick Square Casserole with Lid is just one of the many revolutionary models designed for your convenience in the kitchen. The square shape of the casserole allows for a larger cooking capacity while the new Swiss Diamond XD nonstick coating contains 20% more diamonds - improving the pans food- release properties and heat conductivity.With an extra thick， cast aluminum body and a perfectly flat base， you never need to worry that the pan will tip， spin or warp while cooking. Nothing conducts heat more quickly or effectively than diamonds and combined with the cast aluminum body， the Swiss Diamond nonstick XD provides you with a tougher， more corrosion-resistant base - resulting in an increase in both durability and food-release properties. Perfect for large family gatherings and holidays， this casserole dish transfers from stovetop to oven (up to 500°F) and then to the dinner table for serving. Designed for a healthy convenience， Swiss Diamond also allows cooking without oils or butters; ideal for years of healthy eating.Once you are done entertaining and cooking， Swiss Diamond's XD coating helps to make clean-up easy. Simply wash with warm water and soap， and the pan comes completely clean with ease - avoiding all of the scrubbing and soaking. Including a heat-tempered glass lid that features an adjustable steam vent lid to control moisture levels in and outside the oven， this pan is the ultimate kitchen essential for cooking enthusiasts who love to entertain. Made in Switzerland.