1Heat oven to 375ºF. Grease broiler pan rack. Trim fat and remove membranes from pork riblets. (For ribs, cut between bones into serving pieces.)
2Place pork, meaty sides up, in single layer on rack in broiler pan. Cover with aluminum foil and bake 50 minutes.
3Mix remaining ingredients. Brush pork with half of the cranberry mixture. Bake uncovered 10 to 20 minutes longer or until pork is tender. (If using Do-Ahead Tip, stop here.)
4Heat remaining cranberry mixture to boiling in 1-quart saucepan. Serve with pork.