Raspberry Jam
["4 c. raspberries, crushed", "6 c. sugar", "1 Tbsp. Epsom salts"]
["Mash berries.", "Mix with sugar and bring to boil over moderate heat.", "Boil 5 minutes.", "Stir occasionally to prevent sticking. Shut off heat and add Epsom salts.", "Remove from heat; stir about 3 minutes.", "Pour into sterilized jars and seal with melted wax."]
["raspberries", "sugar", "Epsom salts"]