PREPARATION:
- Place chicken, skin side down, in single layer in 13X9-inch baking dish.
- Combine vinaigrette, mustard and brown sugar in large bowl; pour over chicken. Cover and refrigerate at least 3 hours.
- Preheat oven to 375°F. Bake, uncovered, about 20 minutes. Turn chicken and bake another 15 to 25 minutes, until juices run clear.
