They come in sizes big and small, rimmed or without sides. We use them to bake just about anything, but mostly cookies. And they can get super grungy with layers of baked- and burnt-on grease resulting in ugly stains and residue build-up.
Does anything here look familiar to you? If so, I have good news. Your cookie sheets can be cleaned and restored, even back to the way they looked when new.
What follows is a relatively quick and easy way to get rid of baked-on grease, stubborn food residue, and even rust on any type of cookie and baking sheets—aluminized steel, aluminum, and non-stick—and then to clean and maintain to keep them sparkling clean.