Preheat oven to 400°F.
Roll the dough into a rectangle on a greased baking sheet.
Place ham over the dough and top it with bacon, onions, and cheese.
Roll up jelly-roll style. Pinch seam to seal and tuck ends under. Place seam side down on the baking sheet.
With a sharp knife, cut several slits on top of loaf. Bake 20 minutes or until golden brown. Cool slightly before slicing.