One1.75-ounce packageregular powdered fruit pectin(can sub 6 tablespoons classic powdered fruit pectin)
¾cupwater
Seven½-pint freezer containers
Instructions
In a large bowl, use a potato masher to crush the blueberries until you can measure out 3 cups of mashed blueberries. Toss anything beyond the 3 cups.
Combine the 3 cups of mashed berries, sugar, cinnamon and lemon zest. Let it stand for 10 minutes, stirring occasionally. In a small saucepan, combine the pectin and water. Bring to boiling over high heat; boil 1 minute, stirring constantly. Remove from heat and add to the blueberry mixture; stir about 3 minutes or until the sugar dissolves and the mixture is no longer grainy.
Ladle into half-pint freezer containers, leaving a ½-inch headspace. Seal and label. Let stand at room temperature for 24 hours or until set. Store up to 3 weeks in the fridge or for up to 1 year in the freezer.