Soak the seaweed in cold water for 10 minutes, then drain.
Cut the beef into bite-sized pieces.
Add sesame oil to a pot and stir-fry the beef.
When the beef turns brown, add the seaweed and stir-fry together.
Season with soup soy sauce and minced garlic.
Pour in water and bring to a boil.
When it starts boiling, reduce to medium heat and simmer for 15 more minutes.
Adjust the final seasoning with salt.