Koshering

can a nonstick pot or pan be Koshered for Pesach? Does it make a Difference if the pot/pan hasn’t been used in 2 years? 

K for p?

Peanut butter crunch cereal corn flour, sugar, peanut butter (peanuts, dextrose, cottonseed and rapeseed oil, salt), oat flour, rice flour, palm oil, coconut oil, salt, caramel color, reduced iron, niacinamide, bht, thiamine mononitrate, pyidoxine hydrochloride,...

K for p?

Reese’s  sugar, peanuts, vegetable oil(palm oil Shea oil sunflower oil safflower oil), skim milk, corn syrup solids, dextrose, lactose, salt, lecithin, vanillin, artificial flavor, tbhq ,citric acid

K for p?

Cento chefs cut tomato- tomato salt basil citric acid redpack tomato sauce- tomato salt onion powder garlic powder citric acid natural flavor dehydrated bell pepper