Is Wilton aluminum cookie sheet dishwasher safe?
Not dishwasher safe
Wilton aluminum cookie sheets are not dishwasher safe.
Quick facts
| Dishwasher safe? | No — Not dishwasher safe |
|---|---|
| Category | Bakeware |
| Source | Researched — confirmation in progress |
| Last checked | 2026-06-17 |
Why
Aluminum can react with dishwasher detergents, causing pitting, discoloration, and a dull finish. The high heat and harsh chemicals in the dishwasher can also warp the pan over time.
How do you wash Wilton aluminum cookie sheet?
Hand wash with warm water and mild dish soap using a soft sponge. Dry immediately to prevent water spots.
More bakeware
Last updated 2026-06-17. General guidance — always check your product’s care label. How we verify.