Microwave Blueberry Jam

Directions

1. 1
   Puree blueberries in blender or food processor.
2. 2
   Place in a 12-cup microwave-safe dish with sugar and cinnamon.
3. 3
   Stir.
4. 4
   Microwave on High, uncovered, for 8-10 minutes -- until mixture comes to a full roiling boil and boils for one full minute.
5. 5
   Stir well once during cooking.
6. 6
   Remove from microwave and pour into sterilized jars.
7. 7
   Cover and refrigerate.
8. 8
   Keeps well for at least two weeks.