Feta-stuffed chicken

1. Place each chicken breast half between 2 sheets of heavy-duty plastic wrap; flatten to ¼-inch thickness, using a meat mallet or rolling pin. Dredgei chicken in breadcrumbs.
2. Spoon 1 tablespoon of cheese onto each piece of chicken, and fold chicken in half.
3. Place folded breast halves in a 8-inch square baking dish coated with cooking spray.
4. Drizzle margarine over chicken.
5. Bakei at 400 °F for 25 minutes or until done.
6. Combine spinach and basil in a bowl, and drizzle with vinegar and oil. Sprinkle pepper over salad; toss well.
7. Serve chicken over salad.