Cabbage Tuna Rice Bowl
Slice the cabbage thinly and wash it.
Slice the onion thinly.
Heat cooking oil in a pan and sauté the onion.
Add cabbage and stir-fry together.
Drain the oil from the canned tuna and add it to the pan. Stir-fry.
Season with soy sauce and pepper.
Serve the stir-fried ingredients over rice to finish.