Place a piece of aluminium foil on a baking tray or board and brush it thinly with oil. Break the whole chocolate into pieces or chop it roughly. Melt it with plate-grease in a hot water bath while stirring. Stir in cinnamon
fold the cornflakes into the chocolate and turn until they are completely covered
With the help of 2 teaspoons, place about 30 heaps on the aluminium foil. Leave to dry in a cool place for at least 6 hours (preferably overnight)