Blueberry Jam

Directions

1. 1
   Wash and thoroughly crush fully ripe blueberries.
2. 2
   Measure 4 cups; add lemon juice.
3. 3
   Measure sugar and set aside.
4. 4
   Place berries in a large, flat bottomed kettle.
5. 5
   Add pectin and stir until dissolved.
6. 6
   Bring to a rolling boil, add sugar and stir until dissolved.
7. 7
   Bring to a full rolling boil that cannot be stirred down.
8. 8
   Boil hard for 1 minute.
9. 9
   Remove from heat, skim with a metal spoon and pour into sterilized jars to within 1/4 inch of top.
10. 10
    Seal with new lids and process in a water bath canner at simmer temperature for 10 minutes.
11. 11
    Makes about 7 half pints.