Preheat oven to 425- (Can preheat with a stone in it.)
Roll out dough into a rectangle on parchment and arrange pepperoni, cheese and olives down the middle.
Roll up jelly roll style (tucking edges) or Fold top and bottom in and fold sides into center.
Lay seam side down on sheet.
Apply egg wash and bake at 425 for approx 20-30 mins or until golden brown and cooked through! Cool a bit before cutting!