Preheat the oven to 170C/325F/Gas3. Line a 30x20x3.5cm/12x8x1½in tin with lightly buttered greaseproof paper or foil. Put the plain chocolate and butter in a large ...

This is really an easy recipe to make a decadent chocolate ... I like to top my slices of triple fudge cake with some chocolate syrup; my dad, however, likes hot fudge on his!