Sugarless Plum Jam - cooking recipe

Ingredients

2 lbs Italian plums, pitted and chopped
1 (8 ounce) can frozen apple juice concentrate

Preparation

Combine the plums and apple juice in a heavy saucepan or small stockpot. Cook, uncovered, over moderate heat until thick, about 1 hour. (Stir occasionally so it doesn't stick or burn.).
Ladle into hot sterilized jars and seal. Allow to cool thoroughly.
Keep in the refrigerator for up to 3 months.