Preheat OvenPreheat oven to 190Β°C / 375Β°F. Line a baking sheet with parchment paper.Prepare FillingIn a bowl, mix chicken, ham, mayonnaise, Dijon mustard, garlic powder, onion powder, salt, and black pepper until well combined.Roll DoughOn a lightly floured surface, roll pizza dough into a rectangle about 30Γ40 cm (12Γ16 inches).Assemble StromboliSpread chicken mixture evenly over dough, leaving a 2β3 cm (1 inch) border.Layer Swiss cheese and mozzarella evenly on top.Roll & SealStarting from the long side, roll dough tightly into a log. Pinch seams closed and tuck in ends.Egg Wash & ToppingPlace seam-side down on baking sheet. Brush with beaten egg, drizzle with melted butter, and sprinkle with parsley.BakeBake for 25β30 minutes until golden brown and bubbly.Rest & SliceLet rest 5β10 minutes before slicing and serving.
π Notes (Optional for Print)
Use rotisserie chicken for faster prepAdd mushrooms or spinach for variationBest reheated in the oven, not microwave