Winter Minestrone

1 onion , chopped

2 carrot s, peeled, chopped

2 celery stalks, chopped

3 ounces thinly sliced pancetta , coarsely chopped

2 garlic cloves, minced

1 pound Swiss chard , stems trimmed, leaves coarsely chopped

1 russet potato , peeled, cubed

1 (14 1/2-ounce) can diced tomato es

1 fresh rosemary sprig

1 (15-ounce) can cannellini bean s, drained, rinsed

2 (14-ounce) cans low-sodium beef broth

1 ounce piece Parmesan cheese rind

2 tablespoons chopped fresh Italian parsley leaves

Salt and pepper