PREHEAT oven to 400°F. Combine coating mix, garlic powder, rosemary and pepper in shaker bag.
BRUSH chicken lightly with egg. Add one chicken piece to shaker bag and shake until evenly coated. Repeat with remaining chicken pieces. Place chicken pieces in foil-lined 15x10x3/4-in. baking pan. Discard any remaining coating mixture in shaker bag.
BAKE 40 to 45 min. or until chicken is cooked through.
serving size = 1 breast