Ressurected post. This was originally published on my old blog on 8/3/11. I've fixed some broken links and made minor updates to bring it back.
The problem was that they were rusted pretty badly. So I needed to bring them back to life.
There are all kinds of recommendations (this and this for example) about how to clean cast iron if you’re collecting it. But I don’t collect it – I cook in it. So I went with my tried and true method for getting a quick season back on the pan. See below: