Place berries in large bowl & mash with a potato masher until well broken down - set aside

In medium bowl combine sugar & pectin- mix

Add mashed berries & mix well - at least 3 minutes

Transfer to small saucepan & bring just to a boil

Remove from heat & cool several minutes before transferring to prepared jars

Store in refrigerator for up to 3 weeks or freeze up to 6 months