Lay out puff pastry. Place 4 slices of mozzarella and then 12 slices of pepperoni in the center of the dough.
3. Step
Cut diagonal lines along the left and right side of the cheese and pepperoni about a 1-inch (2 cm) apart.
4. Step
Remove the corner pieces.
5. Step
Starting from the top, fold down the flap then alternate right and left until the bottom. Fold the bottom flap up and finish alternating between right and left.
6. Step
Place the braided puff pastry on a parchment paper lined baking tray.
7. Step
In a small bowl, combine butter, garlic, parsley, and parmesan cheese.
8. Step
Brush all over until the top of the braid is fully coated.