Chocolate Mousse

Directions

1. 1
   In a small saucepan whisk together granulated sugar and cornstarch and add water and egg, whisking until smooth.
2. 2
   Bring mixture to a boil over moderate heat, whisking and simmer, whisking vigorously, 1 minute.
3. 3
   Remove pan from heat and add chocolate and eau-de-vie or liqueur, stirring until chocolate is melted.
4. 4
   Transfer mixture to a metal bowl set in a bowl of ice and cold water and beat until cold and lightened in color.
5. 5
   In a bowl, beat cream until it just holds stiff peaks and fold into chocolate mixture gently, but thoroughly.
6. 6
   Chill mousse, covered, at least 30 minutes and up to 2 days.
7. 7
   Serve with whipped cream and chocolate curls.