Slice the cabbage thinly.
Finely chop the green onion and carrot.
In a bowl, beat the eggs and add flour, salt, and pepper to make a batter.
Add the sliced vegetables to the batter and mix well.
Heat cooking oil in a pan and spoon the batter in a round shape.
Cook over low heat until both sides are golden brown.
Drizzle okonomiyaki sauce and mayonnaise on top, then finish with bonito flakes.