1. Place cranberries in food processor fitted with steel blade; process until coarsely chopped. Transfer to bowl.
2. Cut lime with peel into small chunks. Process until finely diced. Add to cranberries along with sugar and jalapeno. Mix in cilantro. Refrigerate relish several hours to allow flavors to mellow and blend. Serve chilled or at room temperature as relish to accompany roast turkey.