The ideal serving temperature for this mousse is 40-42°F (4-6°C).
Heat the milk and cream, then add the rehydrated gelatin.
Gradually pour over the partially melted chocolate, taking care to form a smooth emulsion.
Immediately mix using an electric mixer to make a perfect emulsion.
Check the temperature is at 110-115°F or (42-45°C) and add a quarter of the egg whites along with the sugar. Mix, then finish off by adding the rest of the egg whites