Cut the chicken breast into bite-sized pieces.
Remove the skin from the pollack roe and prepare it.
Slice onion and green onion thinly.
Heat olive oil in a pan and stir-fry the chicken breast.
Once the chicken breast is cooked, add the onion and green onion and stir-fry together.
Add the pollack roe, quickly mix, and stir-fry once more.
Season with salt and pepper.