In a large stockpot, cook beef over medium heat until no longer pink, 5-7 minutes; crumble beef; drain. Add broth, tomatoes, spaghetti sauce, onions, celery, carrots, beans, oregano, pepper and pepper sauce., Bring to a boil. Reduce heat; simmer, covered, 30 minutes. Add pasta and parsley; simmer, covered, until pasta is tender, 10-14 minutes.