It creates a natural nonstick surface and even heats up faster in the oven.

To me it looked like it belonged in the trash, but it was his pride and joy.

Only years later would I understand why he loved it so much.

A well-used baking sheet with a dark brown patina

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This protective layer makes it easier to do your cooking and cleaning.

While harmless, that darkening can affect the appearance of your baking sheet.

To keep it looking its best, use regular dish soap with hot water and a sponge.

Baked min calzones on a baking sheet

Simply Recipes / Getty Images

If thats not an option, she says, stack them and store them flat on the refrigerator.

However, she advises, Don’t put them too far awayyou’ll want to use them often!

As for her favorite baking sheet, she recommends theNordic Ware Bakers Half Sheet.

It bakes and roasts food beautifully and is affordable, lightweight, and easy to handle.

To maximize its use, we recommend getting a wire rack anda lidfor it."