Heat milk in just for 4½ minutes on full power.

Add 1oz sugar and butter. Pour over breadcrumbs and stir in egg yolks.

Leave to stand for 15 minutes.

Cook for 5 minutes on full power stirring half way through.

Heat the jam and spread over mixture.

Whisk egg whites to a stiff mixture, then fold in remaining sugar. Spread on top of pudding.

Back in preheated oven at 160°C for 20 minutes.