Wash the dried pollack and cut it into big pieces.
Cut the radish into small rectangular shapes.
Add 2 spoons of perilla oil, then add the pollack and stir-fry for 2 minutes.
Add radish, soup soy sauce, and tuna extract, and stir-fry for another 2 minutes.
Pour 200ml of water and boil for 5 minutes.
Add the remaining 800ml of water and boil for 10 more minutes.
Season with salt, pour beaten egg around the soup, add green onion, and finish.