Finely chop cabbage and green onions.
In a bowl, mix flour, water, and eggs to make a batter.
Add cabbage, green onions, and pork to the batter and mix well.
Heat a pan and add cooking oil, then place the batter in a round shape.
Cook over medium-low heat, then flip and cook the other side until golden brown.
Drizzle okonomiyaki sauce and mayonnaise over the top.
Finish by topping with bonito flakes and aonori (green seaweed powder).