Finely chop garlic and onion.
Cut pork into bite-sized pieces.
Heat cooking oil in a pan and sauté the garlic and onion.
Add the pork and stir-fry until the color changes.
Add gochujang (Korean red pepper paste), soy sauce, and sugar, then mix well.
Add vegetables (such as cabbage and green onion) and stir-fry until cooked.
Transfer the finished Manya to a plate.