Thaw dough. Stretch to the size of a cookie sheet. Mix egg, basil, salt and pepper. Brush down middle of bread dough. (Save 1 tablespoon for top.) Layer meat and cheese down middle of dough. You can add onions, if you prefer. Fold edges and seal loaf. Roll loaf, seam side down, and brush with the remainder of egg mixture. Stab with knife, through to cookie sheet, in 3 pieces. Bake at 350 degrees for 35 minutes. Serve with pizza sauce and Parmesan cheese. A change from pizza.