How I make Black Raspberry Jelly.

4 Cups of Blk Raspberry Juice. (4 to 5 #'s of Berries) 6 to 7 cups of sugar I package of Pectin 1 Lemon Bring fruit to a boil, mash and strain for juice. Add pectin and sugar to juice and bring to hard boil. Boil until sheeting occurs. Ladle into