Let’s waste no time and get right into it.
Once that happens you’ll have to completely start over.
Aluminum is another metal that should stay out of the dishwasher.

The dark stains that will appear on your aluminum utensils will tarnish the metal permanently (viaAllrecipes).
According toThe Spruce, nonstick cookware is another dishwasher nightmare.
And finally, plasticware should be left to the maker of the product.

