Knickerbocker glory, the dessert of childhood dreams ... For the raspberry coulis, measure 250g/9oz of the raspberries into a food processor, add the icing sugar and pulse until smooth.

To make the honeycomb, line a small but deep roasting tray with baking parchment. Place the honey, glucose syrup, sugar and water in a large pan and carefully take the mixture to 150C/300F. Add ...