Cut the cabbage and pork into bite-sized pieces.
Chop the onion, green onion, and garlic.
Add pork to a pot and stir-fry, then add garlic and stir-fry together.
When the pork is cooked, add cabbage, onion, and green onion and stir-fry together.
Add water, gochujang, red pepper powder, soy sauce, and salt, and bring to a boil.
Simmer over medium heat until the cabbage becomes tender.
Taste and adjust the seasoning with salt or soy sauce if needed.