1 of 3Measure the circumference of the cheesecake and mark on a strip of baking parchment folded in two lengthways. Put the folded edge nearest you. Measure the height of the cheesecake and mark a couple of centimetres higher on the parchment. Draw a line along the parchment the length of the circumference. Paint a thick band of chocolate up to the line. Leave for about 15 minutes or until the chocolate isn't set but is no longer runny.