Hint: you likely have a few of them in your kitchen already.

It’s a great tool for any kitchen—with the right know-how.

Cast iron cookware can easily rust if not cared for properly. Luckily, it’s easy to clean rust off cast iron so it’s back to tip-top shape.

A dry cloth, a chainmail scrubber, a sponge — there are plenty of tools that people recommend for cleaning cast iron cookware, but all of these tools have different applications. The best cast iron ...