Swiss Cheese Chicken

1 lb. boneless chicken breasts
1/4 cup Shake 'n Bake Italian coating mix
1 15 oz. can seasoned tomato sauce for lasagna
4 oz. nonfat Swiss cheese slices

Preheat oven to 400 degrees. Line baking sheet with foil and spray with cooking spray. Arrange chicken on baking sheet; sprinkle with Italian coating mix. Bake 20 minutes; pour sauce over top and bake 10 more minutes. Arrange cheese slices on top; broil on high until cheese is melted.