Whisk the sugar and lemon zest into the egg yolks. Add the flour and mix well.
Whisk the sugar and lemon zest into the egg yolks. Add the flour and mix well.
Whisk the egg whites and sugar until stiff. Whisk the cold QimiQ mixture smooth and fold into the stiff egg whites. Pour into moulds and freeze until solid.
Remove from the moulds and place in an oven proof dish. Sprinkle with icing sugar and bake in a hot oven at 200° C for approx. 12-15 minutes, or until the centre is soft and runny.
Serve immediately decorated with fresh raspberries.