Red fruits jam
In the pot heat the red fruits with a 1/4 cup water.
Add 1-2 tablespoons sweetener to taste.
(You can add 1/3 teaspoon gelatin or agar-agar)
Reduce the liquid, cool and transfer to a glass jar
Refrigerate for about 24 hours
1 bag of frozen red fruits
2-3 tablespoons of Erythritol or another sugar substitute
1/3 cup of water