Yoo Ji-man's version
Julienne the cabbage and prepare it.
Slice the carrot thinly.
Lightly stir-fry the cabbage and carrot in a heated pan.
Place rice in a bowl and top with the stir-fried vegetables.
Drain the oil from the canned tuna and place it on top of the rice.
Fry an egg and add it on top (optional).
Add gochujang and sesame oil, then mix thoroughly.