Add a small amount of oil to your pan (just enough to cover the bottom) and place it in the oven while it is preheating. When oven hits the desired temp., take pan out and add cornbread mix. Then cook cornbread.
It wont stick?
I an still skeered LoL
Potatoes is about as far as I am willing to put in the cast iron pans.
I use them every week and I would hate to have to reseason them.