Cook pasta in boiling salted water until al dente. Drain.
Saute garlic and onions in olive oil till onions are soft. Over high heat, quickly saute cut up chicken. Sprinkle with paprika, and cook until chicken is nicely browned.
Transfer sauteed mixture to a Dutch oven, and add vegetables and tomatoes. Simmer till vegetables are tender. Season with salt and pepper to taste.
Add pasta to Dutch oven, and stir into sauce. Serve with grated parmesan cheese if desired.
