Cast iron skillets get better with age- as long as you’re consistently cooking with them, and as long as you don’t clean them with soap. If it’s been ages since you’ve actually used your skillet, chances are it’s in need of some TLC. Covered in rust, you say? No problem! Reach for these three simple kitchen staples to help you return your pan to its former glory. Coarse saltOil (vegetable, olive- even Crisco works!