Boil for 15 minutes: the water, milk, sugar, salt, lemon zest, cut open vanilla pods and lemon grass
Strain and then boil for another 5 minutes
Into this liquid, stir the rice until cooked al dente. Finally mix in the cubes of Blomme cheese and keep stirring until melted
Take off the heat then mix in the lightly whipped cream with a spatula
Serve the pudding warm or cold, sprinkled with candy sugar.