Cooking School: The Right Way to Season Cast Iron Cookware... Cleaning cast iron skillets correctly is the key to keeping them from getting rusty and losing their seasoning. This simple technique will keep your skillet clean and extend its life for years to come.
u do not have a cleaning mode I would set the oven at 400 degrees. When this pan was done it was in for 3 hours so I would just suggest keeping an eye on it after 2 hours. At that time you will start to see a change in the pan as everything begins to bake off. It really depends how much build up you are s