4 ½ cups fresh blueberries
1/3 cup lime juice
½ cup water
1 T. grated lime rind
1 package powdered pectin
4 cups sugar

In a large pan, combine the blueberries, lime juice, water, pectin and lime rind. Bring to a rolling boil over high heat, stirring constantly. Stir in the sugar while continuing to stir, and bring to rolling boil again. Keep at a hard boil for 1 minute, stirring constantly. Remove from heat. Skim foam from top if needed. Quickly spoon into sterilized jars and seal.