Question: how to line a baking pan with parchment
Options:
open the box, and pull the parchment to the desired length, tear off, and place on baking sheet.
Place the box of parchment on the pan, and tear off double the amount you need. Fold parchment over the box, and secure.
Answer: open the box, and pull the parchment to the desired length, tear off, and place on baking sheet.