01 -
Preheat oven to 375°F (190°C). Line a baking sheet with parchment paper.
02 -
Roll out thawed puff pastry onto a flat surface. Brush surface evenly with melted unsalted butter.
03 -
Evenly distribute minced garlic, shredded mozzarella, grated Parmesan, dried oregano, salt, and black pepper across the buttered puff pastry.
04 -
Roll the pastry up tightly from one long edge to form a log, then cut crosswise into 1-inch slices.
05 -
Position rollups cut side down on the prepared baking sheet. Brush the tops with beaten egg for a golden finish.
06 -
Bake in the preheated oven for 15 to 20 minutes, or until the rollups are puffed and golden brown. Serve warm.