Ingredients
Method
1.Using an electric mixer, beat together egg yolks and caster sugar in a heatproof bowl until pale and creamy. Fold through white chocolate and marsala.
2.Place bowl over a saucepan of gently simmering water. Using a balloon whisk, whisk continuously for 4-5 minutes, until mixture is thick enough to coat back of a wooden spoon.
3.Spoon hot zabaglione into individual serving dishes or glasses. Serve warm with biscuits of choice.