dairy-free, egg-free, nut-free, soya-free, sesame-free, vegetarian and vegan, can easily be gluten-free
This recipe has been developed to use a single small bar of chocolate - i'm presuming that is 35g, if your bar is bigger or smaller use approx the same amount, but a few more or less choc chunks stirred into the mix or sprinkled on top won't make a huge difference