1. Preheat oven to 400 degrees F. Cover cookie sheet with foil.

2. Put pesto and chicken in bowl. Toss until chicken is covered.

3. Place chicken and pesto sauce on cookie sheet, evenly distributing the sauce. Bake for 20-25 minutes.

4. Place slices of tomato on top of chicken and sprinkle with cheese.

5. Bake another 3-5 minutes.

6. Serve with a box of angel hair pasta and herbs and French bread.