Cookies & cream cake, p58

Serves 20 Prep 1 hr plus cooling Cook 50 mins 61p a portion 657 kcals, 36g fat, 15g sat. fat, 58g sugar 4 x Best-ever chocolate sponges (p60) FOR THE ICING 250g pack slightly salted butter, softened 600g icing sugar 280g tub full-fat cream cheese 2 tsp vanilla extract 10 Oreo cookies (about ¾ of a pack) FOR THE COOKIE CAKE TOPPERS Oreo cookies, as many as you need for the letters on top (some may break when you insert the skewers, so buy extra) thin wooden skewers 100g white chocolate, finely chopped ready-to-roll fondant icing, coloured (we used a mixture of blue and green food colouring), or an icing writing pen