Look at charity shops, ebay, local selling pages and similar for 2nd hand stainless steel pans. No need to be matchy matchy. Or ask for ones for bday, and christmas present/s, build up this way. But yeah, this was spoken about many years ago, bear in mind I am a middle aged woman.
Custard showing the dark flakes, yep, true.
But in the grand scheme, these compounds are present everywhere.