Finely chop the cabbage and green onion.
In a bowl, mix pancake mix, water, and eggs.
Add the chopped vegetables and bacon or pork to the batter and mix.
Heat oil in a pan and spread the batter thinly.
Cook on medium heat until golden brown on both sides.
Drizzle okonomiyaki sauce and mayonnaise on top.
Finish by topping with bonito flakes and green onion.