Preheat large pot or Dutch oven on medium heat and swirl oil. Add onion and garlic; saute for 3 minutes, stirring occasionally. Add carrots, celery, Italian seasoning and saute for another 5 minutes, stirring occasionally.
Add beans, tomato sauce, tomato paste, vegetable broth, bay leaves, salt and pepper. Bring to a boil, cover and cook on low for 15 minutes.
Add pasta, stir, cover and simmer for another 10 minutes.
And parsley and serve warm garnished with Parmesan cheese, if desired.
