PREPARATION:

1. Cook noodles according to package directions, omitting salt and oil; drain.
2. Meanwhile, place tomatoes, garlic and oregano into large nonstick skillet. Bring to a boil over high heat; boil 5 minutes, stirring constantly or until liquid is reduced and tomato mixture becomes slightly darker in color. (Mixture will be thick.) Transfer to small bowl; keep warm. Wipe out skillet.
3. Spray same skillet with cooking spray. Add chicken; cook 6 minutes. Turn; reduce heat to medium-low. Spoon tomato mixture into skillet around chicken. Cover; cook 4 minutes or until chicken is no longer pink in center.
4. Place noodles on serving platter; top with chicken. Add olive oil to tomato mixture; blend well. Spoon equal amounts of tomato mixture over each piece of chicken.