Cut kimchi into bite-sized pieces.
Cut pork into bite-sized pieces.
Heat cooking oil in a pot and stir-fry the pork.
When the pork is cooked, add the kimchi and stir-fry together.
Slice onion and green onion, then add them in.
Add 200ml of water, red pepper powder, soy sauce, and minced garlic, then mix well.
Cover with a lid and simmer over low heat for 30 minutes.
Taste and season with salt or pepper as needed.