Cast Iron — To Use or Not to Use A long time ago, we accidentally discovered a way to effectively clean old cast iron cookware. And when I say clean — I mean — remove ALL seasoning, back to the beginning kind of clean. You see, John was in the habit of storing things in the oven. I never store anything in the oven. I knew we had a long day out of errands and thought it would be a great idea to run the Clean Oven cycle on the self…