Microwave Orange Marmalade

1 navel orange unpeeled cut into quarters and shred in food processer.
Measure orange, and put into 1 qt. microwave safe dish. Measure sugar to equal orange pulp, and add. Cook on 5 power until slightly thickened, 6 min.
stirring occasionally, do not overcook.
Cover and refrigerate. 2/3 cup of jam.