Finely chop the beef.
Soak the seaweed and cut it into bite-sized pieces.
Heat sesame oil in a pot and stir-fry the beef.
Add the soaked seaweed and stir-fry together.
Rinse the rice and add it to the pot, stir-frying.
Pour in water and bring to a boil.
Once it starts boiling, reduce the heat and simmer, stirring continuously, until the porridge is done.
Season with soy sauce and salt.