In a large saucepan, cook onion, green pepper, celery and garlic in oil for about 5 to 7 minutes or till tender, but not brown. Drain.
Add tomatoes, broth and tomato paste. Stir in oregano, basil, thyme, red pepper and black pepper. Cover and simmer for 20 minutes.
Meanwhile, cook pasta according to package directions. Drain.
In a medium saucepan, add shrimp to 4 cups boiling water; return to just boiling. Reduce heat; simmer for 1 to 3 minutes or till shrimp are pink, stirring occasionally. Drain.
Add sausage and ham to tomato sauce; heat through. In large serving bowl, combine pasta, tomato sauce, shrimp and parsley, tossing gently to combine. Makes 6 to 8 servings.