Liberate the pastry sheets in your freezer and whip up pizza, doughnuts, turnovers, and more. I recently found myself with leftover puff pastry after making the most delicious French Onion Baked Brie.

Pile of folded puff pastry dough dusting with flour on work surface - Yulia Furman/Shutterstock Whether it's been prepped lovingly from scratch or in the form of handy store-bought sheets, puff pastry ...