Finely chop onion, green onion, and garlic.
Add cooking oil to a pan and sauté minced garlic and green onion.
Add ground pork and stir-fry.
Add onion and chili pepper, then stir-fry together.
Season with gochujang (Korean chili paste), chili powder, and soy sauce.
Pour in broth and bring to a boil.
Add soft tofu and gently stir to break it up.
Top with mozzarella cheese, cover with a lid, and cook until the cheese melts.
Finish with parsley or green onion.