Cast Iron is a classic cooking material used in kitchens throughout the world. Chef's love it because it captures and retains heat efficiently with an even distribution of that heat, which allows for even cooking. The attractive finish means it's suitable for oven to table serving and is durable and easy to clean. Aga Cast Iron cookware can be used in ovens as well as on hotplates and will develop a non-stick patina with seasoning. ...this is cookware for life.