How To: Perfectly size parchment paper for lining a cake pan

In this quick tip from CHOW, learn how to perfectly line a cake pan with parchment paper. Sure, you can trace the pan and cut it out, but it always seems like there is left over around the sides and never quite fits. In this tutorial, learn a simple trick that will get you perfectly sized paper every time and only takes a couple of minutes to do. Have fun!