Except onions
Cut the pork and vegetables into bite-sized pieces.
Mix gochujang, soy sauce, sugar, and other seasonings to make the marinade.
Add the marinade to the pork, mix well, and let it marinate for 20 minutes.
Heat oil in a pan, then stir-fry the marinated pork.
Add vegetables (onion, green onion, carrot, etc.) and stir-fry together.
When all ingredients are cooked, turn off the heat and plate the dish.
Serve with rice, soup, and side dishes.