Ingredients 1 pkg Stove Top Stuffing 1 ½ cup hot water ¼ butter, cut up 4 chicken breasts, cooked 1 can cream of mushroom soup 1⁄3 cup sour cream Instructions Stir stuffing crumbs, seasoning packet, water, and butter just until moistened. Set aside. Place chicken in a 12x8 baking dish. Mix soup and sour cream and pour over chicken. Top with stuffing. Bake at 375 for 35 minutes.