While foil and plastic wrap seal out air, parchment paper allows foods to breathe a little when wrapped. This means exterior crusts stay crisp, instead of getting soggy.
How does parchment paper affect baking?
Lining a baking sheet when making cookies: Not only will the parchment help cookies bake more evenly, the non-stick quality also helps prevent them from cracking or breaking when lifting them off the sheet. Decorating home-baked goods: Parchment paper makes the perfect wrapper for baked goods.
What is parchment paper good for?
Baking paper – also known as bakery paper or parchment paper, as it is often called especially in the US – is grease proof paper that is used in baking and cooking as it provides a heat-resistant, non-stick surface to bake on.