· in this article, we will explore the dos and don’ts of putting baking sheets in the dishwasher , as well as tips for cleaning baking sheets without a dishwasher and how to extend the lifespan of your baking sheets. Yes, baking sheets can go in the dishwasher , but aluminum and nonstick pans last longer and stay safer when you hand- wash them with mild detergent. If your baking sheet is not dishwasher safe, consider the following alternative cleaning methods: Wash the baking sheet by hand using warm soapy water and a soft sponge. Use baking soda paste for aluminum grime or soak non-stick pans overnight. · avoid putting baking sheets in the dishwasher—it can warp and damage them. · hand- wash nonstick baking sheets occasionally to prolong their lifespan. · in this article, we will delve into the world of baking sheets and dishwashers to explore what happens when you put a baking sheet in the dishwasher and provide guidance on the best cleaning practices. In severe cases, it can even cause pitting. This article will explore the important considerations regarding washing baking sheets , provide alternatives for cleaning them effectively, and equip you with tips to extend their lifespan. This oxidation doesn’t typically affect the performance of the baking sheet, but it can be aesthetically unappealing. Why dishwashers are tough on baking sheets a dishwasher looks gentle from the outside, yet inside you have hot water, strong detergent, and a long spray cycle. Washing aluminum baking sheets in the dishwasher can lead to oxidation, which results in a dull, discolored surface. Wash by hand with mild soap and a soft sponge to protect the finish. Avoid using abrasive cleaners or scouring pads.