Both baked and unbaked puff pastry do not last long in a refrigerator. Expect them to degrade and possibly start to spoil after 1 to 3 days. Baked puff pastry can go bad after 48 hours. ... The paper should soak up some the moisture before the pastry becomes soggy.

How long can you keep uncooked pastry?

You can keep your pie dough in the fridge for up to 3 days. Be sure to allow the pastry to come to room temperature before rolling out for pie.

How long does store bought puff pastry last?

Unbaked puff pastry dough may be wrapped tightly in plastic wrap and stored in the refrigerator for 2 or 3 days or frozen for up to 1 month. Baked filled pastries are best enjoyed the day they are made and don't refrigerate well. Baked unfilled pastry may be frozen in airtight containers for up to 6 weeks.