Email to Joanne Recipe Categories: Joanne's HOME PAGEAPPETIZERS BBQ BEVERAGES BREAD BREAKFAST CAKESandPIES COOKIES DESSERTS FISHandSEAFOOD JAMSandJELLIES MARINADES MEATS MuffinsAndLoaves PASTRIES POULTRY SOUPSandSTEWS VEGETABLES Blackberry Jam List of Ingredients 3 cups crushed blackberries 1 pkg powdered fruit pectin 2 cups water 5 cups sugar Instructions Add water and pectin to crushed fruit. Stir until pectin is dissolved. Heat to boiling. Boil 5 to 10 minutes. Add sugar. Stir until dissolved. Boil 5 minutes stirring frequently until thick. Pour into sterilized jars and seal.