Soak the dried pollack in water, squeeze out the moisture, and tear it into bite-sized pieces.
Thinly slice the beef.
Mix the soaked dried pollack and beef with minced garlic, soy sauce, and sesame oil.
Soak rice cake slices in cold water for about 10 minutes.
Add the seasoned dried pollack and beef to a pot and stir-fry over low heat.
Add water (or broth) and bring to a boil.
When it starts boiling, add the soaked rice cakes and cook over medium heat.
When the rice cakes float to the surface, season with soup soy sauce and salt.
Pour in beaten eggs and boil once more.
Add chopped green onions to finish.