Moderately
Cut the pork and vegetables into bite-sized pieces.
Prepare the sauce by mixing gochujang, soy sauce, sugar substitute, minced garlic, chili powder, and black pepper.
Add the sauce to the pork, mix well, and marinate for 10 minutes.
Heat cooking oil in a pan and stir-fry the marinated pork.
Add vegetables such as onion, green onion, and cabbage, and stir-fry together.
Once all ingredients are cooked, plate and serve.