Quick rocky road

Ingredients

• 175g unsalted butter, cubed
• 5 tbsp golden syrup
• 400g dark chocolate (70 per cent cocoa solids), roughly chopped
• 250g milk chocolate, roughly chopped
• 200g marshmallows
• 150g blanched almonds, roughly chopped
• 125g plump raisins (we used Waitrose flame raisins)
• 300g malted milk biscuits, broken into small chunks

You’ll also need…

• A 20cm x 30cm brownie tin, greased and lined with non-stick baking paper