Lentil Soup with Smoked Turkey

Name: Lentil Soup with Smoked Turkey
Ingredients: 1 tablespoon extra-virgin olive oil; 3 garlic cloves, peeled; 2 celery ribs, finely chopped; 2 carrots, finely chopped; 1 onion, finely chopped; 1 (16-ounce) can whole tomatoes, chopped and juices reserved; 1 bay leaf; 1 cup green or brown lentils; 3/4 pound smoked turkey wing and thigh; 4 small red potatoes, peeled and sliced 1/4-inch thick; 1/4 cup chopped flat-leaf parsley; Kosher s alt; Freshly ground black pepper; Freshly grated Parmigiano-Reggiano cheese, for serving