1. Preheat oven to 325.
2. Spray baking dish with non-stick cooking spray.
3. Spread mayonnaise on chicken.
4. Combine corn flakes and Parmesan cheese on plate.
5. Take mayonnaise covered chicken and dredge in corn flake mixture, both sides, until covered.
6. Place in baking dish and bake for 1 hour, uncovered.