- In a saucepan, off the heat, whisk together the egg yolks and sugar until light and fluffy.
- In the microwave oven or in a small saucepan, heat the cream and milk. Gradually whisk in the egg mixture.
- Cook over low heat, stirring with wooden spoon until it thickens slightly. Remove from the heat and add the chocolate. Stir to blend until smooth. Whisk, if needed.
- Chill completely.
- Process in a hand crank or electric ice cream maker.