Blueberry Jam - cooking recipe

Ingredients

1 1/2 qt. blueberries
2 Tbsp. lemon juice
1/4 tsp. cloves
1/4 tsp. cinnamon
1/4 tsp. allspice
1 pkg. powdered pectin (Sure-Jell)
5 c. sugar

Preparation

Puree berries in blender for 1/2 minute.
Measure 1 quart of berries in a large saucepan.
Add spices, lemon juice and Sure-Jell.
Place over high heat and bring to hard boil for 1 minute, stirring constantly.
Add sugar all at once.
Again, bring to hard rolling boil and boil for 1 minute, stirring constantly. Skim off foam and pour into jars and seal.