Cut the chocolate into small pieces and melt in a bain-marie, then remove from the heat and add the butter while stirring. Add the egg yolks and chili pepper and continue to mix. In a separate bowl, beat the egg whites with powdered sugar until stiff, then add them to the chocolate mixture and pour the mousse into cups.
Cool it quickly in Freddy with the function of shock freezing or about forty minutes and serve with whipped cream.
You can quickly cool the mousse in the Freddy with the function of blast chilling for about forty minutes, to consume it immediately, or until it reaches +3°C to the heart, if you want to keep it in the fridge for a week, fresh as just made (in this case it will take about 1 hour).