05Mince the bacon and onions, and add pepper.06When the dough has risen, pinch off small pieces the size of Ping-Pong balls, and then stretch them out into a sausage shape about an inch long. Pat each piece flat, put a heaping tablespoon of the bacon-onion mixture in the center, and close the dough tight with the fingertips. Place on a greased cookie sheet.07Lightly beat the egg, and brush the piragi.08Bake at 450 degrees for about 20 minutes or until browned.09Let cool on a rack.