30-Minute Tuscan White Bean Soup Recipe

Ingredients

• tablespoons extra-virgin olive oil, plus more for serving
• medium onion, finely diced
• medium carrots, finely diced
• ribs celery, finely diced
• garlic, minced on a microplane grater
• teaspoon dried red pepper flakes
• quart homemade or low-sodium canned chicken broth
• cans white beans , with their liquid
• inch sprigs rosemary, leaves finely chopped and stems reserved
• chunk parmesan rind
• bay leaves
• to 4 cups roughly chopped kale or swiss chard leaves
• Kosher salt and freshly ground black pepper
• Parmigiano-Reggiano for serving