Sometimes, after all that scrubbing, your tray looks patchy. One part shiny, one part dull. That’s actually a good thing. It means you removed the baked-on oil. To even it out, wash it with regular soap and dry it thoroughly. Then, rub a thin layer of vegetable oil over the whole tray with a paper towel. It will restore that gleam. You’re welcome.
How to Clean Baking Trays in 6 steps
