Improvised Insulated Baking Sheets
Insulated baking sheets cook food evenly, but they can be pricey. Here's how to form a makeshift one at home.
To make your own insulated baking sheet, take two same-sized conventional baking sheets, place a penny at each corner on top of one, and stack the other on top. The small space between the two sheets allows for air circulation, so your cookies — or whatever you're baking — cook evenly.