1Heat oil in a large soup pot or Dutch oven over medium-high heat. Brown the sausage and onions for 4 minutes while breaking up the sausage.
2Add carrots and celery and sauté for 5 minutes until meat is cooked through and vegetables are tender.
3Add garlic and red pepper flakes and cook for 1 minute. Drain grease.
4Add crushed tomatoes, fire roasted tomatoes, water, Parmesan rind, herbs, and spices. Cover and simmer over low heat for 10 minutes.
5Add chicken broth and beans to the pot and bring to a boil. Add the pasta and simmer uncovered for about 8 minutes until al dente, stirring frequently.
6Discard the cheese rind and bay leaf. Stir in the Parmesan cheese until melted. Season with salt and pepper to taste.
7Ladle soup into bowls and garnish with extra Parmesan, basil, and parsley if desired.