PREHEAT oven to 400°F. Brush 1 lb. (450 g) halved new potatoes with 2 Tbsp. Kraft Rancher's Choice Dressing; coat with 1/4 cup coating mix from 1 pouch (70 g) Shake 'N Bake Ranch Crusted for chicken, fish or pork. Place potatoes, cut-sides down, in 15x10x3/4-inch baking pan. Bake 10 min.
COAT 4 small boneless skinless chicken breasts (1 lb./450 g) with remaining coating mix. Add to pan with potatoes. Bake 20 min. or until chicken is cooked through (170ºF). Meanwhile, combine 1 drained and rinsed can (19 fl oz/540 mL) black beans, 2 chopped plum tomatoes, 1 cup thawed frozen corn, 1 chopped green pepper, 3 chopped green onions and additional 2 Tbsp. dressing.
SERVE chicken with the bean mixture and potatoes.