Step 1Preheat the oven to 150 °C/ 300 °F (fan assisted), or 170 °C/ 340 °F (conventional). To make the filling, separate the egg whites from the egg yolks. To a mixing bowl add the cream cheese, 1 egg yolk, vanilla, 3 tbsp sweetener (Erythritol, Swerve or Allulose) and 1 tbsp cacao powder.