Easy Glazed Chicken

1/2 cup flour
ground pepper
2 chickens, halved
2/3 cup mayonaise
1/3 cup ketchup

Preheat oven to 375F. In a plastic bag, combine flour and pepper. Add chicken and shake to coat well. Place in lightly greased 13x9" baking dish. In a small bowl, mix mayonaise and ketchup until throuroughly blended. Pour half the mixture evenly over chicken. Bake 30 minutes. Remove from oven and turn. Cover remaining mixture, return to oven and bake another 30 minutes.