Rinse the berries well, pick out any bad ones and remove all stems and debris.
Drain, and place in a large stainless steel pot.
Add the water and bring the berries and water to a boil.
Stir frequently until the berries are soft.
Press the berries, a cup or two at a time, through the food mill until you've extracted all the juice and pulp from the berries.
Discard the seeds and continue until all the berries have been passed through the food mill.
Return the berry juice and pulp to the stainless steel pot.
Stir in the sugar and pectin until dissolved.
On high, bring the mixture to a boil and cook, stirring regularly for five minutes.
Remove from the heat and stir for another minute to remove any foam.
Ladle the jam into the jars, leaving 1/2 centimeter (1/4 incheadroom.
Wipe off the rim of the jar and seal with the lid.
Place the jars upside down and allow to cool thoroughly.