Q: I have a cast-iron skillet that I have been using for a few years. It has brown, rust-colored stains that don’t come off, no matter what I do. I’ve tried kosher salt and a small chain, soap, a ...

Many people believe that a cast iron skillet with rust on it is done for, but that's actually not the case. There are quite a few ways you can protect your favorite cooking pan from rusting, but what ...