Spiced Blueberry Jam - cooking recipe

Ingredients

3 cups fresh blueberries
1 tablespoon lemon juice
3 1/2 cups sugar
1 teaspoon cinnamon
1/4 teaspoon ground cloves
1/4 teaspoon allspice
6 ounces liquid pectin

Preparation

Remove any stems from berries. Crush fruit 1 layer at a time. Measure 2 1/4 cups, packed solidly, if necessary, add water to make up amount, pour into very large saucepan or dutch oven.
Add lemon juice, sugar and spices, mixing well. Bring to a full rolling boil, stirring 1 minute Remove from heat and immediately stir in pectin.
Ladle into hot jelly glasses or jars. Water bath can 10 minutes at 1000 feet. Remove from canner, cool and test lids.