Baking Sheets. Baking sheets are similar to cookie sheets in shape, but they have higher edges to prevent batter or juices from spilling. Use these multi-purpose pans for everything from roasting vegetables to baking a sheet cake. Williams Sonoma's collection of baking sheets includes basic aluminum and nonstick options. When you buy a KEE KEE Non-stick Silicone Baking Sheet online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered.Read customer reviews and common Questions and Answers for KEE Part #: BAKE-MAT-T65C on this page. Jun 01, 2010 · Read the Using a silicone baking mat for rolling out dough? (Silpat perhaps) discussion from the Chowhound Cookware food community. Join the discussion today. AmazonBasics Silicone Baking Mat. With this two-pack set of AmazonBasics silicone baking mats, you can skip the cooking spray, pan greasing, and parchment paper. Placed directly on an existing cookie sheet or countertop, the silicone mats offer a wonderful alternative, helping to promote healthier results and ultimate convenience... Cookie Sheet Reviews. Cookie Sheets are found in nearly every kitchen and are used for baking cookies, thin sheet cakes, biscuits, rolls and other foods that can be cooked on a tray. They are very versatile and used frequently by home cooks.