01 -
Preheat the oven to 190°C and line a baking sheet with parchment paper.
02 -
In a skillet over medium-high heat, melt the butter. Add the julienned red onion and sauté for 6 to 8 minutes until tender and caramelized. Remove from heat and allow to cool.
03 -
On a lightly floured surface, roll out the pizza dough into a large rectangle approximately 0.5 centimetres thick.
04 -
Place the provolone cheese slices in an overlapping layer down the centre of the dough, leaving a 2.5 centimetre border on all sides.
05 -
In a medium bowl, mix the shredded rotisserie chicken, cooled onions, and BBQ sauce until the chicken is evenly coated.
06 -
Evenly distribute the chicken mixture over the layer of provolone cheese.
07 -
Starting from a long edge, tightly roll the dough up into a log. Pinch the seam to seal and tuck in both ends securely to prevent filling leakage.
08 -
Place the assembled stromboli seam-side down on the prepared baking sheet. Brush the entire surface with beaten egg.
09 -
Sprinkle the top with Italian seasoning and grated Parmesan cheese. Cut 4-5 diagonal slits across the top to allow steam to escape.
10 -
Bake for 20 to 25 minutes, or until the crust is deeply golden brown and fully cooked through.
11 -
Remove from the oven and allow to rest for 5 to 10 minutes before slicing. Serve warm, ideally with additional BBQ sauce for dipping.