8 Things You Should Never Put in the Dishwasher (And Why)

may still shorten the life of certain coatings.

Cast iron seasoning

Strong detergent, high heat, and contact with other cookware can gradually dull or damage a nonstick surface. Older pans and those with existing scratches are particularly vulnerable.

How to Protect Nonstick Cookware

Allow the pan to cool before washing it. Placing a hot pan in cool water may cause thermal shock and contribute to warping.

Wash it gently with warm water, mild dish soap, and a soft, nonabrasive sponge. Avoid steel wool, abrasive powders, and aggressive scrubbers. If the