Chocolate Charlotte Mousse

Directions

1. 1
   -Melt chocolate; keep warm
2. 2
   -Whip cream with sour cream
3. 3
   -Place egg yolks in metal bowl
4. 4
   -Heat simple syrup to boiling and beat constantly with whisk, pouring boiling syrup in a steady stream over yolks
5. 5
   -Continue whisking until mixture is thick and forms ribbon and tripled in volume (about 15 minutes)
6. 6
   -Remove from heat and beat in electric mixer (double volume and cool)
7. 7
   -Beat in warm chocolate and combine well.
8. 8
   -Stir in 1/3 cream into chocolate mixture, then fold in the rest.