Prepare stuffing as directed on box. Add 2 tablespoons of sour cream to prepared stuffing. Sautee cubed chicken breasts in olive oil or use already cooked and cubed chicken.
Spoon stuffing in 13x9 casserole dish, spread evenly. Place cubed (cooked) chicken over stuffing. Optional- can add broccoli florets or green beans with the chicken. Prepare gravy as directed on package and pour over chicken and stuffing. Sprinkle with parmesan cheese.
Bake in oven at 375 degrees F for about 15-20 minutes.