The phrase "creamy porridge" refers to a type of thick, soft food typically made from grains like oatmeal or rice, which has a smooth and rich texture. Full definition
I used to enjoy a warm bowl of creamy porridge with tea at my grandmother's house when I was younger, so it always bring back really good memories for me. (thepurelife.ca)
A thick creamy porridge made from the basic food of the community is a good weaning food for babies. (rehydrate.org)
It's extremely versatile and can be made into anything from creamy porridge, yummy salads and crunchy toppings (like this recipe). (oatsodelicious.com)