Brush base and sides of a shallow baking dish with a little butter.
Sprinkle on 1 tbsp breadcrumbs. Cover with a layer of plums.
Sprinkle on some jaggery, rind and lemon juice. Dot with butter.
Continue layering the ingredients finishing with breadcrumbs.
Pour on orange juice. Bake at 190 degrees C for 40-45 minutes or until the plums are tender and breadcrumbs golden in color.
Serve immediately with whisky sauce.
For the Sauce:
Whisk yolks and sugar together for 5 minutes. scald cream, milk and cinnamon.
Pour hot liquid onto yolk mixture. Strain into a clean pan.
Thicken stirring continuously over a gentle flame.
Remove from the heat. Cool.
Remove the cinnamon and flavor with whisky.
Serve cold with the pudding.