Spectacular to look at, and superb to eat, this light, rum-flavoured cheesecake is studded with raisins and surrounded by diagonal stripes of plain and chocolate sponge.
Ingredients
115g/4oz/½cupunsalted butter, melted, plus extra for greasing
Preheat the oven to 200°C/400°F/Gas 6. Grease and line a 28 × 18cm/11 × 7in Swiss roll tin (jelly roll pan) with baking parchment. Also, grease and line a 20cm/8in round loose-based cake tin (pan). Cover a wire rack with baking parchment.