Enjoy this meltingly delicious treat, full of berry flavour.
Serves: 4
Preparation time:15 minutes
plus freezing
you will need...
113g/4oz raspberries
113g/4oz strawberries
113g/4oz blackberries
6 tbsp artificial sweetener
2 tsp lemon juice
227g/8oz very low fat natural yogurt
strawberries, to decorate