Pasta e Fagioli

Ingredients

• 1 cup small pasta, such as ditalini
• 2 1/2 cups low-sodium vegetable broth
• 1 can diced tomatoes
• 1 tablespoon extra-virgin olive oil
• 2 garlic cloves, minced
• 1 small red onion, diced medium
• 2 carrots, diced medium
• 1 Parmesan rind , plus 1/4 cup shaved Parmesan for serving
• 1 sprig oregano
• 1 can cannellini beans, rinsed and drained
• Coarse salt and ground pepper
• 3 celery stalks, diced medium