Matt-enameled cast iron griddle maintenance Preheat the oven, close the lid and bake to about260° so that the food remains carbonized. Wear insulated gloves and use a long-handledcleaning brush to brush off the carbonized debris on the grill.Use kitchen paper towels dipped in oil, use a clipto wipe the baking net, in order to oil the baking net, so as to maintain the baking net.Other parts of the oven: soak in warm soapy water,wipe the oven, and hang up the accumulated debris under the lid. Remove the grill and clean the drip pan under the stove.