01 -
Preheat oven to 190°C. Line a baking sheet with parchment paper or lightly grease it.
02 -
On a lightly floured surface, roll the pizza dough into a rectangle approximately 30 by 36 cm.
03 -
In a small bowl, combine Dijon mustard and mayonnaise if using. Spread evenly over dough, leaving a 2.5 cm border around the edges.
04 -
Layer Swiss cheese, followed by ham, then cooked chicken evenly across the dough.
05 -
Fold in the shorter edges, then roll tightly from the long side to form a log. Pinch seams and ends well to seal.
06 -
Place seam-side down on prepared baking sheet. Brush top with melted butter and sprinkle with garlic powder, dried parsley, and Parmesan cheese.
07 -
Bake for 25–30 minutes until the crust is golden brown and crisp. Cool for 5 minutes before slicing.
08 -
Slice and serve warm with desired accompaniments such as green salad or dipping sauces.