I tried this. It was a huge pain in the ass, made a big mess, took a lot of time, and still isn’t perfect. It definitely has a better nonstick surface now, but

I tried this. It was a huge pain in the ass, made a big mess, took a lot of time, and still isn’t perfect. It definitely has a better nonstick surface now, but while I’m usually inclined to be cheap and do things myself, I might spring for a pre-polished one in the future.