Induction cookware must be magnetic and have a flat, thick base Best materials for induction: cast iron, magnetic stainless, tri-ply. Ceramic, glass, copper, and non-magnetic steel fail on induction.

You're usually limited to one material in a cookware set; if you like stainless steel but still want a nonstick pan for pancakes and rolled omelets, it's an added expense. But Made In has solved the ...