Instructions

  1. In large stainless steel or enamel pot, crush 3 cups blueberries with a potato masher.
  2. Add remaining berries, sugar, lemon juice and lemon rind.
  3. Bring to a boil over medium-high heat and boil for 15 to 20 minutes or until thick, stirring often.
  4. Skim off any foam.
  5. Ladle jam into hot jars to within 1/4" of top rim.
  6. Can jam using preferred Safe Canning method.