Of the total amount of milk, leave two tablespoons to lubricate the rolls.
Stir the pudding in 150 ml, bring the rest of the milk to a boil.
Pour the dissolved milk and pudding into the boiling milk in a trickle and, stirring constantly, cook until thickened.
put a piece of cellophane on the surface of the finished pudding (to form a foam) and leave to cool.