Cut tofu and vegetables into bite-sized pieces.
Heat cooking oil in a pan and stir-fry minced garlic and ginger.
Add ground pork and stir-fry until the meat changes color.
Add gochujang, doubanjiang, soy sauce, and chili powder, and mix well.
Add 100ml of water and tofu, then simmer over low heat.
Add starch water to adjust the thickness.
Finish by adding sesame oil and green onion.