Make this stunning layered, citrussy dessert ahead of time if you’re entertaining. It’s a crowd-pleaser that’s part key lime pie, part cheesecake, part trifle
Prep:30 mins
Serves 16
250g gingernut biscuits125g unsalted butter, melted600g cream cheese100g icing sugar3 limes, zested (save the juice to use in the glaze)300ml double cream, whipped to soft peaks
STEP 1Whizz the biscuits to crumbs in a food processor, or tip into a food bag and crush with a rolling pin. Mix with the melted butter, then press into the base of a 20cm springform cake tin. Chill in the fridge until needed.STEP 2Put the cream cheese, icing sugar and lime zest in a bowl, then beat with an electric mixer until smooth. Tip in the double cream and continue beating until completely combined. Spoon the cream mixture onto the biscuit base, working from the edges inwards and making sure that there are no air bubbles. Smooth the top of the cheesecake down with the back of a dessert spoon. Leave to set in the fridge while you make the glaze.STEP 3Soak the gelatine leaves in cold water. Tip the other ingredients for the glaze into a saucepan with 200ml water. Cook gently until the sugar has dissolved and the syrup is simmering. Drain and squeeze the gelatine of any excess water, then stir into the hot syrup to dissolve. Leave everything to infuse until just warm, then sieve the syrup into a jug. When cooled, pour over the cheesecake and put in the fridge overnight to set. Carefully remove the cake from tin before serving.