Nordic Ware Naturals Jumbo Cookie Sheet: Aluminum Baking Pan, Hand Wash, Oven-Safe, Silver, 21x15x1, Lifetime Warranty

A: Bar keepers friend works great to get rid of stains and grease build up. Scrub with non-scratch sponge. (Scrub Daddy/Scrub Mommy work very well)

A: Hello -Here’s a little insight into natural aluminum pans What You Might See Over Time Discoloration or patina from heat and use.Scuffs or marks from utensils or cleaning.Surface wear that comes naturally with use and time. ♥️ Cheers to well-loved and trusted pans that help create cherished kitchen memories! Recommended cleaning products: DAWN Powerwash Dish Spray (Spray): This product is generally found at your local grocery store and most major retailers. DAWN Professional Heavy Duty Degreaser:(Spray) Home stores such as Lowe's and many major retailers. DAWN Power Dissolver (Spray): While slightly more difficult to find, this product is most often available online. Instructions: Apply the cleaning product directly to the pan. No water during the initial application. Allow the product to stand for approximately 10 minutes to effectively break down grease and residue. Scrub the pan vigorously with a plastic or nylon bristled brush. Rinse  **repeat as needed

A: Hello, General maximum temperature recommendation for the Nordic Ware Naturals Jumbo Cookie Sheet is 500 degrees. The pans are safe to use and will perform at higher temps. For example, you are free to use the pans when broiling. Oil can become permanently baked on to pans at higher temperatures and the pan may discolor or take on a bronzed patina. These features are cosmetic only, and do not cause a safety or performance issue. Kind Regards, Nordic Ware Customer Experience

A: Hello Dimensions for the Nordic Ware Naturals Jumbo Cookie Sheet. Exterior 21 x 15 x 1 Interior Cooking Surface 20.3 x 14.3 This is a Three Quarter (3/4) Sheet Pan Nordic Ware Customer Experience

A: It's considered a professional bakers three quarters sheet pan (or some call it a two thirds).

A: Inside dimensions 20.25 x 14.25 x 1

A: Hello, Nordic Ware Naturals Jumbo Cookie Sheet Dimensions: Exterior 21x15x1. Cooking Surface 20.3x14.3x1.---Nordic Ware Customer Experience---

A: Hello, the Nordic Ware Jumbo Cookie Sheet can be used on a Pellet Grill. The Pan has a maximum temp recommendation of 500°F. The pan is safe to use and will perform at higher temps. Oil can become permanently baked onto pans at higher temperatures and the pan may discolor or take on a bronzed patina. These features are cosmetic and do not cause a safety issue. The pan will continue to perform perfectly! Kind Regards, Nordic Ware Customer Experience Team

A: Hello, Hello **Before initial use and after subsequent uses, hand wash with warm soapy water. **Dishwasher use is not advised, as discoloration will occur due to the heat and cleaning agents used in automatic dishwasher detergent. This discoloration is merely cosmetic and will not affect baking properties or safety of the pan. **Towel dry pans after washing to prevent water stains. **Natural aluminum pans works well with parchment paper for roasting and baking, and traditional shortening/butter and flour methods when used for baking. **Nylon, wood, or silicone utensils are recommended. Metal utensils and scouring pads may scratch aluminum pans, but will not affect safety or performance. **Aluminum is reactive to acidic ingredients such as vinegar and tomato products. These foods may darken, pit, or corrode the pan after prolonged use. **Oven safe to 500°F (260°C) Kind Regards, Nordic Ware Customer Experience Team

A: Hello, You are free to use the pans when roasting or broiling. General maximum temperature recommendation for the Nordic Ware Naturals Jumbo Cookie Sheet is 500 degrees. The pans are safe to use and will perform at higher temps. Oil can become permanently baked onto pans at higher temperatures and the pan may discolor or take on a bronzed patina. These features are cosmetic only, and do not cause a safety or performance issue. Kind Regards, Nordic Ware Customer Experience

A: Hello, The Nordic Ware Naturals Jumbo Cookie Sheet is 20 Gauge. Kind Regards, Nordic Ware Customer Experience Team

A: Hello, The Nordic Ware Naturals baking pans are perfect for nearly all baking ! Be sure to note the dimensions of the pan when determining a specific recipe application. Exterior dimensions 21"L x 15"W x 1"H Interior dimensions 19.5"L x 13.63"W x 1"H inches

A: Hello, The Nordic Ware Jumbo Cookie Sheet does fit the description of shiny thick cookie sheet ! This is the same pan used in many bakeries for commercial baking. The Jumbo size creates the added benefit of being able to increases the number of cookies that can be backed in each batch. Kind regards, Nordic Ware Customer Experience Team.