This boozy, rum-fuelled cheesecake is luxurious and simple to make, perfected with Appleton Estate Jamaica Rum. Ingredients 12 digestive biscuits  50g/1¾oz butter, melted 600g/21oz full fat, cream cheese 2tbsp plain flour 175g/6oz caster sugar 5 drops vanilla extract 2 free range medium-sized eggs, plus the yolk…