Sausage Bread
["1 (16 oz.) pizza dough", "1 lb. sausage meat", "1 large onion", "1 lb. Mozzarella cheese", "1 egg, beaten"]
["Fry sausage; drain.", "Fry onion; mix with cheese, meat and egg. Roll out dough and fill with mixture.", "Roll and place on greased cookie sheet.", "Bake 40 minutes at 350\u00b0.", "Slice and serve."]
["dough", "sausage meat", "onion", "Mozzarella cheese", "egg"]