Cut loaf into 1-inch pieces or cut rolls in half. In a frying pan, cook bacon until crisp. Drain on paper towels. In a large bowl, combine dough pieces, bacon, olive oil, cheese and dressing mix. Toss until dough is well coated. Arrange pieces in a sprayed 9-inch square pan. Cover with plastic wrap and let rise until double. Remove wrap and bake at 350°F for 15 minutes. Cover with foil and bake an additional 10-15 minutes.