Wash the cabbage thoroughly and cut it into bite-sized pieces.
Remove the skin from the pollock roe and prepare it.
Add butter or cooking oil to a pan and stir-fry the cabbage over medium heat for 2–3 minutes.
Place the pollock roe on top of the cabbage and add a bit of water (50ml).
Cover with a lid and steam on low heat for 5–8 minutes.
Season with salt and pepper.
Transfer to a plate and serve.