Soak the gelatin. Beat eggs and sugar until frothy. Take the gelatine out of the water, allow it to drain slightly and dissolve it with the remaining moisture in a water bath / saucepan. Add lemon juice and zest. Now add the gelatine to the egg mixture. Whip the cream until stiff and fold it carefully into the egg mixture. Put the fromage in a bowl and decorate with a whipped cream just before serving.