Blackberry Jam
["3 cups blackberries", "2 cups water", "5 cups sugar", "1 pkg. fruit pectin"]
["Crush blackberries thoroughly.", "Add water and fruit pectin. Stir until pectin is dissolved.", "Heat to boiling.", "Boil 5-10 minutes.", "Add sugar.", "Stir until dissolved.", "Boil 3-5 minutes, stirring frequently until thick.", "Pour into sterile hot jars and seal."]
["blackberries", "water", "sugar", "fruit pectin"]