Stir-fry the pork until it's no longer pink.
Add onion, minced garlic, and green onion, cook until softened, then pour in water and bring to a boil.
Once the water starts boiling, add 3 tablespoons of doenjang, sugar, and 1 tablespoon of soy sauce.
Finally, add tofu and matsutake mushrooms, let it simmer, and it's done.