Cut tofu, potato, zucchini, onion, green onion, and other ingredients into bite-sized pieces.
Pour the broth into a pot and bring it to a boil.
Add doenjang (soybean paste) and dissolve it well.
Add vegetables such as potatoes, onions, and zucchini.
Add the tofu and let it simmer.
Add minced garlic and chili pepper.
Add green onion and season with salt to taste.
When all ingredients are cooked, turn off the heat and serve.