Preparing the Sunday roast or Thanksgiving turkey is easier with the Granite Ware oval roaster. The dark exterior absorbs the oven's energy to cook faster and more evenly than other roasters and the oval lid with self basting bumps is ideal for cooking poultry or roasts. durable porcelain enamel-on-steel construction heats quickly and efficiently nonstick surface is easy to clean and dishwasher safe enamel does not react with foods so it won't discolor or alter food taste holds up to a 20-22 lb. turkey or roast safe for metal utensils Porcelain enamel on steel. Dishwasher safe. Made in America.