Soak the dried seaweed in cold water, wash, and drain.
Cut the soaked seaweed into bite-sized pieces.
Heat sesame oil in a pot and stir-fry the seaweed.
Pour the measured amount of water into the pot and bring to a boil.
Once boiling, add the oatmeal and cook while stirring.
Simmer on low heat for another 5-10 minutes until it thickens.
Season with salt to taste.