Puff pastry is often found next to the pie crust and other frozen doughs.
Get Is Puff Pastry The Same As Pie Crust
Background. That's part of why some pie crust instructions call for docking the dough and using weights if you're blind baking it. Now, what you linked to isn't actually true puff pastry.
Puff Pastry Dough From Scratch Sense Edibility from senseandedibility.com
Between turns made the process quicker and easier, esp. Now, what you linked to isn't actually true puff pastry. If you want to grab one of those, or you have one leftover from those thanksgiving pies, go for it.
Certainly you could use pie crust for a pot pie, just as they have done for years, before puff pastry became available in the frozen foods section of the supermarkets around the world.
In contrast to puff pastry, phyllo dough has almost no fat, it's mostly flour and water and can dry out easily. The classic pie made with a semi homemade short cut. Of course, make your own pie crusts and puff pastry if you want to, you maniac, but you really, really don't need to. Line pie dish with 1 thawed pastry puff.
