Place the anchovies in a soup strainer or wrap them in cheesecloth.
In a pot, combine soybean sprouts, onion, garlic, and kimchi.
Add 7 cups of water and the anchovy strainer to the pot.
Cover and cook over medium-high heat for 25 minutes.
Stir in the green onion and fish sauce. Cover and cook for an additional 5 minutes.
Remove from the heat and take out the anchovy strainer.
Serve the soup with rice, kimchi, and additional side dishes.
Enjoy your delicious soup!
