Rub Both Sides Of Spareribs With The Salts, Sugar And Cinnamon. Cut Apples Into Sixths. Make Sandwiches Of The Racks Of Ribs, A Pair At A Time, Using Apples And Prunes, Mixed, As The Filling. Tie Securely To Retain The Filling. Brown In Butter In A Roasting Pan, Basting With Enough Warm Water To Cover The Bottom Of The Pan. Cook Slowly For 2