Cut cabbage and pork into bite-sized pieces.
Slice the onion and green onion thinly.
Heat cooking oil in a pan and stir-fry the green onion to infuse flavor.
Add the pork and cook. When it is cooked through, add the onion and cabbage.
Add gochujang (Korean chili paste), soy sauce, red pepper powder, mirin, and minced garlic. Mix well.
Stir-fry until the vegetables are wilted.
Serve the stir-fried ingredients over rice. Drizzle with sesame oil and sprinkle with sesame seeds to finish.