Cut pork belly into bite-sized pieces and prepare tofu and vegetables.
Add pork belly to a pot and sauté until golden.
When fat is rendered from the meat, add chili powder and minced garlic, and stir-fry further.
Pour in water and anchovy broth, and bring to a boil.
Add soft tofu, vegetables, onion, and green onion.
Season to taste and simmer on low heat for 5 more minutes.
Add beaten egg on top to finish.