Tuscan Minestrone

Name: Tuscan Minestrone
Ingredients: 8 ounces dried cannellini beans (about 1-1/4 cups); 1 tablespoon olive oil, plus more for drizzling; 1/2 cup finely chopped onion; 1/2 cup finely chopped carrot; 1/2 cup finely chopped celery; 1 clove garlic, minced; 8 cups chicken broth; 1 4-inch sprig fresh rosemary; About 12 fingerling potatoes or small Yukon gold potatoes, cut into 3/4-inch dice (about 1 cup); 2 to 3 small zucchini, cut into 3/4-inch dice (about 3 cups); 1 large tomato, peeled, seeded and cut into 3/4-inch dice (about 1 cup); Salt and pepper; 3 tablespoons finely sliced basil strips