Rescue Your Cast Iron from Rust with Vinegar [Household]

Rescue Your Cast Iron from Rust with Vinegar [Household]:

We've discussed several ways to season cast iron here at Lifehacker, but what if your roomie let your cast iron soak in water overnight, or heaven forbid, put it in the dishwasher? Grab an abrasive pad and some white vinegar. With a little work, your cast iron will be as good as new. More »