Rinse green onions and pat dry
Remove onion roots and top 1/2 inch of green portion, then dice onions - separating the white portion from the green portion
In a small bowl, mix white portion of the diced onions with soy sauce, wine (or vinegar) and oil
Brush 1/3rd of the soy mixture over salmon and let sit for 10 minutes at room temperature
Pour half oft the he remaining soy mixture into a skillet and warm over medium heat for a few minutes
Add salmon to skillet and cover, let cook for 6-10 minutes until ends begin to flake when pulled with a fork
Place each piece of salmon on a place and pour the remaining soy mixture over each
Sprinkle salmon with sesame seeds and green portions of diced onions
Serve immediately