1. Rinse berries well in a colander with hot running tap water. Drain.
2. Combine berries, lemon juice and sweetener in a bowl. Stir gently to distribute the lemon juice.
3. Cut almond biscuits in half, place in 6 small bowls and distribute berries among the bowls.
4. Beat cream, vanilla and sweetener until soft peaks form.
5. Top with whipped cream and serve.

* Sweetener should be equal to volume of lemon juice