Mash the tofu with a spoon.
Add the white rice porridge (or cooked rice) and the mashed tofu to a pot.
Pour in 50ml of water (or 100ml if using cooked rice) and bring to a boil.
Once it boils, add one tablespoon of oyster sauce.
Turn off the heat, add sesame oil and ground sesame seeds, then mix well.
Serve in a bowl and enjoy.