- 1 1⁄2 quarts stemmed blueberries, crushed
- 1⁄4 cup lemon juice
- 1 inch cinnamon stick
- 7 cups sugar
- 2 (3 ounce) packages liquid pectin
Directions See How It's Made
- Combine firat 4 ingredients in a Dutch oven;bring to a boil, stirring occasionally, until sugar dissolves. Boil mixture 2 minutes, stirring frequently;remove from heat. Discard cinnamon stick.Add pectin to mixture, and stir 5 minutes. Skim off foam with a metal spoon.
- Quickly pour hot jam into hot sterilized jars, leaving 1/4 inch headspace;wipe jar rims. Cover at once with metal lids, and screw on bands. Process in boiling water bath 10 minutes.