Finely chop the kimchi and onion.
Add cooking oil to a pan and stir-fry the kimchi and onion.
Add rice and stir-fry, mixing well with the kimchi.
Season with soy sauce and gochujang (Korean chili paste).
Drizzle with sesame oil and top with green onion and seaweed flakes.
Transfer to a plate and place a fried egg on top.