Pasta Fagioli with parmesan

1 tablespoon extra virgin olive oil extra virgin olive oil , for drizzling 3 ounces pancetta or 3 ounces bacon , chopped fine 1 cup finely chopped onion (1[...]

1 medium onion , chopped 4 cloves garlic , minced 1/2 lb mushroom , sliced 1 red bell pepper , chopped 2 stalks celery , sliced 2 (14 1/2 ounce) cans[...]