Preheat oven 425.
Roll out pizza dough on top of parchment into rectangle shape.
Spread 3/4 sauce down wide center of dough-leave edges clear of sauce
Top with broccoli, then chicken.
Sprinkle cheese on top.
Dollop the rest of sauce on top.
Brush edges with egg wash and fold sides into the center overlapping. Tuck edges. Use parchment to roll bread onto a pan seam side down. Brush entire bread with egg wash and bake 25 mins at 425.