PREP: 15 MINS | COOL: 2 HOURS | SERVES: 6
Grease and line the base and sides of a 20cm square baking tin.
Mix together raisins, cherries, marshmallows and pistachios. Pour 1 cup of the mixture into the base of the prepared tin.
Combine chocolate and butter in a heatproof bowl, microwave for 30 seconds, stir then microwave in 10 second bursts until melted. Allow to cool for about 5 mins before adding the remaining fruit and nut mixture. Toss to coat then pour into the prepared tin, gently flattening the surface. Refrigerate until firm (about 2 hours).
Remove from tin and slice into 4 long rows. Wrap in cellophane for Christmas gifting.