Aluminum foil happens to be the most versatile of the sheet pan liners. Foil can be pressed into corners and used when the heat is way too high for its lining cohorts: parchment paper, wax paper ...
Parchment paper liners are the easiest option ... (Warped ones can actually lead to uneven cooking!) If your sheet pan collects water under the rim and doesn’t seem to dry easily, place your ...