Zabaglione

Directions

1. 1
   In a double-boiler top, not over water yet, beat egg yolks and sugar until thick and light colored, around 5 min.
2. 2
   (high speed with an electric mixer.)
3. 3
   Reduce speed to medium and beat in Marsala.
4. 4
   Place mixture over simmering water in bottom of double-boiler, cook beating constantly at medium until fluffy, warm and mounds slightly, around 10 minutes.
5. 5
   Serve at once or spoon over fresh berries and/or shortcake.