Ripe Tomato Jam
["3 c. ripe tomatoes, peeled and chopped", "2 c. sugar", "1 very thinly sliced lemon", "3 oz. lemon gelatin"]
["Boil tomatoes with sugar for 10 minutes.", "Add lemon and gelatin.", "Boil 10 minutes longer.", "Seal in sterilized jars."]
["tomatoes", "sugar", "very", "lemon gelatin"]