Insert the clove into the onion. Put the onion in a large pot with the chickpeas, rosemary sprig, garlic, bay leaves, olive oil, salt and cheese rind. Add 5 cups water and bring to a boil over high heat. Reduce heat to low, cover and simmer for about an hour, or until chickpeas are tender.
Step 2
Add the tomatoes, carrots and celery, cover loosely, and simmer until the vegetables are soft, about 25 minutes longer. While soup simmers, mix the chopped rosemary, grated Parmesan, lemon zest and pepper in a small bowl.
Step 3
Season the soup to taste and ladle into bowls. Sprinkle with the Parmesan mixture.