Have your sheet pans turned from shiny to matte or to brown or black? Don't sweat, Hannah is here to help. Watch her explain why this might actually be better for roasting or baking certain things. Comment below with your "is it bad?" questions! Buy Our Winning Rimmed Baking Sheet: http://cooks.io/2FdZfjsBuy Our Winning Cooling Rack: http://cooks.io/2CPjaQqFollow Hannah on Instagram: https://www.instagram.com/hannah_crowley8/Watch more Is it Bad? https://www.youtube.com/playlist?list=PLnbzopdwFrnYk4goXGnZqSCv6_EeR-8VtCheck out our What's Eating Dan? series: https://www.youtube.com/playlist?list=PLnbzopdwFrnZc-UgGYETAQair7VzS7_Z8ABOUT US: Located in Boston’s Seaport District in the historic Innovation and Design Building, America's Test Kitchen features 15,000 square feet of kitchen space including multiple photography and video studios. It is the home of Cook’s Illustrated magazine and Cook’s Country magazine and is the workday destination for more than 60 test cooks, editors, and cookware specialists. Our mission is to test recipes over and over again until we understand how and why they work and until we arrive at the best version.If you like us, follow us:http://cooksillustrated.comhttp://facebook.com/cooksillustratedhttp://twitter.com/testkitchenhttp://instagram.com/cooksillustratedhttp://pinterest.com/testkitchen