Step #1
Preheat the oven to 160C/gas mark 3 Melt the dark chocolate and butter over a low heat over pan of simmering water
Step #2
Stir occasionally: Using a food mixer, whisk the eggs and sugar together until well combined
Step #3
Once the chocolate has melted, leave to cool for 5 minutes and add to the egg mixture Mix until combined: Sieve the flour and cocoa powder into the egg mixture
Step #4
Chop the white chocolate into small pieces and add to the mix along with the Yogurt Raisins and marshmallows Pour mixture into a tray lined with baking parchment
Step #5
Bake for 25-30 minutes or until a skewer comes out clean when inserted into the middle
Step #6
Once cooled cut into rectangle squaresRecipe reproduced with kind permission from Fruit Bowl