Cherry filling refers to the stuffing made using cherries which is often used inside cakes and pies. Cherry filling can be used as a stuffing inside cheesecakes as well as cherry cobblers. Easy to make, Cherry filling is prepared using ingredients like cornstarch, sugar, water and cherries. All the ingredients are mixed in a pan and cooled inside a refrigerator before the filling is used inside any dessert. Cherry filling is high on calories and not suggested to people on a diet.