4 1/2 c. slightly crushed fresh blueberries
7 c. sugar
2 tbsp. lemon juice
2 (3 oz.) pkg. liquid pectin

Combine berries, sugar, and lemon juice in a large Dutch oven; bring to a rolling boil. Boil 1 minute, stirring constantly. Remove from heat and immediately stir in pectin. Stir and alternately skim off foam with a metal spoon for 5 minutes. Quickly pour into hot sterilized jars, leaving 1/4 inch headspace; screw on lids. Process in boiling water bath 10 minutes. Yield: 9 half pints.