Finely chop the cabbage and green onion.
Cut the pork into bite-sized pieces.
In a bowl, mix flour, egg, and water to make a batter.
Add the cabbage, green onion, and pork to the batter and mix well.
Grease a pan with cooking oil and pour the batter onto it.
Cook on medium heat until golden brown on both sides.
Brush with soy sauce or okonomiyaki sauce.
Finish by topping with mayonnaise, bonito flakes, and seaweed flakes.