Insert butterfly and place water and rice into bowl. Cook for 13min on 100º, speed 2.
Add the milk and both sugars and cook for a further 13min on 90º, speed 1.5.
Mix cornflour in a cup with 4 tbsp cold water and pour into bowl. Cook for 3min, on 90º, speed 1.5.
Pour mixture into small bowls and sprinkle with cinnamon. Allow to cool then place in fridge.