Nigella Lawson, the domestic goddess shares her all time favourite hall of fame chocolate recipes. From the unbelievably delicious and simple Old-fashioned Chocolate Cake with a thick chocolatey frosting, through a moreish Chocolate Cheesecake, Chocolate Caramel Crispy Cakes, chocolatey chewy Triple Chocolate Brownies to the perfect nightcap, rum laced Hot Chocolate.