Uneven heating: Another thing to consider when it comes to a dirty baking sheet is uneven heating. “Residual baked goods on the pan can lead to uneven surfaces, resulting in hot spots and uneven ...

Baking sheets have always felt like an enigma to me. I've heard that a "seasoned" baking sheet is perfectly normal, even preferable like with cast-iron pans, and doesn't need to be returned back to ...