Cabbage Tuna Rice Bowl

Shred the cabbage.

Slice the onion thinly.

Heat cooking oil in a pan and sauté the onion.

When the onion becomes translucent, add the cabbage and stir-fry.

Drain the oil from the tuna and add the tuna to the pan, stir-frying together.

Season with soy sauce, sugar, and pepper to taste.

Place the stir-fried ingredients over rice.

Top with green onions, sesame seeds, mayonnaise, or other toppings as you like.