I am the proud owner of two woks make from disc. One has legs welded on it to use over a wood fire. The other is used on a out door propane burner. I also have a cast iron wok. They all cook great. I also have 8 dutch ovens. If you want to cure your cast iron, wipe it with cooking oil and bake it in the oven for about an hour at 350 degrees. Deep frying fish is another good way.