Peppered Chicken Breasts

Directions

1. Rub chicken with oil; sprinkle with pepper and salt. Place in a greased 11x7-in. baking dish. Bake, uncovered, at 425° for 15-20 minutes or until a thermometer reads 170°.
2. Meanwhile, in a small bowl, combine cornstarch and sour cream until smooth; set aside.
3. In a small saucepan, combine the broth, grape juice and onions. Bring to a boil; cook for 4-5 minutes or until liquid is reduced to 1 cup. Gradually whisk in the sour cream mixture. Bring to a boil; cook and stir for 2 minutes or until thickened. Stir in mustard until blended. Serve over chicken. Sprinkle with chives.