Preparation
Place the egg yolks in a heatproof mixing bowl.

Add 40g sugar and the vanilla.

Add the vanilla to the egg yolks.

Whisk until frothy.

Heat 80ml water in a pan.

Add the remaining sugar.

Heat until the sugar has completely dissolved.

Set the bowl with the egg yolk mixture over a pan of hot water. Add the sugar syrup and stir until the mixture thickens.

Whip the cream to soft peaks.

Stir the vanilla cream over a bowl of iced water until cold.

Fold in the whipped cream.

Spoon the parfait mixture into small bowls and freeze for 5 hours. Thaw briefly before serving. Turn out before serving if desired.
