Combine first 6 ingredients; mix well.
Place one rib section on a lightly greased rack in a shallow roasting pan. Spoon stuffing over ribs. Place remaining rib section over stuffing; tie rib sections together. Sprinkle remaining salt, pepper, and sage over ribs. Bake, uncovered, at 475° for 20 minutes. Reduce heat to 325°; cover and bake 1 hour. Transfer ribs to a serving platter. Garnish with parsley and crabapples. Cut rib sections into individual ribs with stuffing.