Close the lid and ensure the valve is set to seal.
Select the “Porridge” setting on your Instant Pot, which defaults to 20 minutes. Let the magic happen!
After cooking, allow the Instant Pot to naturally release pressure for 10 minutes. Then, manually release any remaining pressure.
Transfer the pudding to a serving bowl or individual containers.
Sprinkle ground cinnamon on top for garnish. Be as generous or as minimal as you like.
Place the arroz con dulce in the refrigerator to set for 2-3 hours. This step helps firm up the pudding and enhances the flavors.