Corny Chicken Bake

Corny Chicken Bake
3 cups crushed corn bread stuffing
1 can (14-3/4 ounces) cream-style corn
1/3 cup finely chopped onion
1 celery rib, chopped
4 boneless skinless chicken breast halves (4 ounces each)
1/4 cup packed brown sugar
1/4 cup butter, melted
3 tablespoons spicy brown mustard
In a large bowl, combine the stuffing, corn, onion and celery. Spoon into a greased 11-in. x 7-in. baking dish. Top with chicken. In a small bowl, combine the brown sugar, butter and mustard; spoon over chicken. Bake, uncovered, at 400° for 25-30 minutes