Soak the seaweed in cold water for about 10 minutes, then drain it.
Cut the beef into bite-sized pieces.
Add sesame oil to a pot and stir-fry the beef.
When the beef is cooked, add the soaked seaweed and stir-fry together.
Once the ingredients are well stir-fried, pour in water and bring to a boil.
When the soup starts boiling, season with minced garlic, soy sauce for soup, and salt.
Simmer over medium heat for about 10 minutes, then it's ready.