Soak the dried seaweed in cold water for 10 minutes.
Cut the soaked seaweed into bite-sized pieces.
Slice the beef into bite-sized pieces.
Heat sesame oil in a pot, then stir-fry the beef and seaweed over medium-low heat for 2 minutes.
Pour in water and bring to a boil.
Season with soup soy sauce and minced garlic.
Simmer over medium-low heat for 10 minutes.
Add salt to taste if needed.