How about having dinner that didn't come in a metal tray?
During lunch, choose from the dishes in the metal trays out front.
Put the wax paper on a metal tray and dry it in your oven at very low heat, perhaps 200F.
I went out to the kitchen and spread a paper napkin on a green metal tray.
One of the night nurses was coming down the hall with a small metal tray.
He gestured with a sealed hand to a small metal tray.
Then, in a polished metal tray, she saw her own reflection.
Martin asked, setting down the metal tray on the cabinet top near the door.
Most of the advertising was printed on metal trays and signs.
He carried them to a metal tray, where he'd collected some others.