stainless baking tray: It's Not as Difficult as You Think
https://rowanvrsy790.tumblr.com/post/186627518924/how-the-10-worst-stainless-steel-baking-pans-set
I like these! They won't ever rust and also have no chemical substances to leach into your food. Perhaps yearly I clean up my stainless pans with oven cleaner, and back again to sparkle they go.