| 10 ounces fresh white mushrooms, quartered (about 3 cups) |
| 1 jar (about 7 ounces) roasted red peppers, drained, cut in strips (about 3/4 cup) |
| 1 can (about 15 ounces) 50% less sodium cannellini (white kidney) beans, rinsed and drained |
| 1 can (about 15 ounces) 50% less sodium red kidney beans, rinsed and drained |
| 1 can (about 15 ounces) black beans, rinsed and drained |
| 2 ribs celery, sliced (1 cup) |
| 1/2 cup coarsely shredded Parmesan cheese, divided |
| 3/4 cup homemade or prepared Italian salad dressing, no salt added |
| 1/4 cup chopped fresh parsley |