Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
250       milliliter    Cream
250       milliliter    natural yoghurt 
1         cup           marshmellows
250       grams         grated chocolate
1         can           blackberries
(add any other fruit you may like ie: cherries, strawberries, banana, pineapple)
squeeze of lemon juice - optional

Preparation:

Whip cream until thick and fold in yoghurt. Chop up mellowpuffs into pieces. Fold in mellowpuffs and fruit and put in fridge until chilled...the long the better