18 Things You Should Never Put in the Dishwasher (Even If You’re Tempted)

layer that protects cast iron. Once that protective layer is compromised, the cookware becomes more vulnerable to rust and sticking.

Enameled cast iron is more resistant to moisture than traditional bare cast iron, but manufacturers may still recommend hand washing to protect the finish.

Now the list gets trickier, because some materials can look perfectly fine after the first wash and still deteriorate over time.

The Sneaky Troublemakers

Aluminum Pots and Pans

Ever seen aluminum come out of the dishwasher looking dull and blotchy?

That can happen because aluminum can