In bowl, combine apple, cheese and bread crumbs. Between sheets of waxed paper, pound chicken to 1/4'-thickness.
Divide apple mix evenly between chicken breasts, placing apple mix down center of each chicken breast. Roll up each chicken and secure w/ toothpicks.
Melt butter in skillet over medium heat. Brown chicken on all sides.Add broth & 1/4 cup water to skillet. Cover and simmer for about 15 mins, or until the chicken is no longer pink inside. Transfer chicken to a platter. In a measuring cup, combine remaining water and cornstarch. Stir into pan.Cook, stirring until thickened. Pour gravy over chicken. Garnish w/ parsley.