Tuscan Vegetable Soup with White Beans and Parmesan

Bahan-bahan (6 porsi)

• 2 tablespoons olive oil
• 1 large onion, (finely chopped)
• 2 tablespoons chopped fresh thyme
• 4 medium garlic cloves, (minced)
• ¼ head green cabbage, (cut into ½-inch pieces)
• 4 stalks celery, (cut into ½-inch pieces)
• 3 large carrots, (cut into ½-inch pieces)
• 10 cups chicken broth
• 2 medium potatoes, (cut into ½-inch pieces)
• Parmesan cheese rind ((optional))
• Two 15.5-ounce cans cannellini beans, (rinsed and drained)
• One 14.5-ounce can chopped tomatoes, (with juices)
• 2 cups chopped kale or spinach
• 4 medium zucchini, (cut into ½-inch pieces)
• 1 teaspoon salt
• 1 teaspoon granulated white sugar
• 1 cup (about 3-ounces) grated fresh Parmesan cheese
• ½ cup chopped fresh basil
• freshly ground black pepper and olive oil, (for serving (optional))