Dice the tofu into cubes.
Finely chop the green onion and garlic.
Add cooking oil to a pan and sauté the green onion and garlic.
Add minced pork and cook thoroughly.
Stir-fry with red pepper powder, Doubanjiang, soy sauce, and sugar.
Pour in water and bring to a boil.
Add the tofu and simmer.
Add starch water to thicken the sauce.
Drizzle with sesame oil and serve in a dish.