Rhubarb-Orange Slice Jam
["3 pt. rhubarb, cut in pieces", "5 c. sugar", "1 lb. candy orange slices, cut up"]
["Cover rhubarb with sugar and let stand 1 hour.", "Cook until thick and tender.", "Add candy pieces.", "Cook until thick.", "Pour into sterilized jars.", "Adjust rings and lids according to manufacturer's directions and process in water bath 15 minutes."]
["rhubarb", "sugar", "orange slices"]