Buy winning 13 x 9 metal baking pan: http://bit.ly/2qYpcfMRead full testing details on Cook's Illustrated: http://bit.ly/1cTA2mMCould it possibly make much difference which metal 13 by 9-inch pan you use? Several dozen rounds of baking later, the answer was an unequivocal yes.We tested 8 metal 13 x 9 baking pans to find the best one:Chicago Metallic Commercial II Traditional Uncoated Bake & Roast PanChicago Metallic Non-Stick Bake & Roast PanFat Daddio's 9- by 13- by 2-Inch Sheet Cake PanFat Daddio's Anodized Aluminum Sheet Cheesecake Pan with Removable BottomFocus Foodservice Aluminum Sheet Pan Extender, Quarter SizeParrish Magic Line 9- by 13- by 2-Inch Oblong Cake PanUSA Pan Rectangular Cake PanWilliams-Sonoma Goldtouch Nonstick Rectangular Cake Pan, 9" x 13"America's Test Kitchen is a real 2,500 square foot test kitchen located just outside of Boston that is home to more than three dozen full-time cooks and product testers. Our mission is simple: to develop the absolute best recipes for all of your favorite foods. To do this, we test each recipe 30, 40, sometimes as many as 70 times, until we arrive at the combination of ingredients, technique, temperature, cooking time, and equipment that yields the best, most-foolproof recipe. Each week, the cast of America's Test Kitchen brings the recipes, testings, and tastings from Cook's Illustrated magazine to life on our public television series. With more than 2 million viewers per episode, we are the most-watched cooking show on public television.http://www.americastestkitchen.comMore than 1.3 million home cooks rely on Cook's Illustrated and Cook's Country magazines to provide trusted recipes that work, honest ratings of equipment and supermarket ingredients, and kitchen tips.http://www.cooksillustrated.comhttp://www.cookscountry.comFollow us:Twitter: http://www.twitter.com/testkitchenFacebook: http://www.facebook.com/americastestkitchen