Momofuku ginger scallion noodles -

2½ cups thinly sliced scallions 
½ cup finely minced fresh ginger
¼ cup grapeseed or other neutral oil like canola or peanut oil
1½ teaspoons light soy sauce
¾ teaspoon sherry vinegar 
¾ teaspoon kosher salt, more to taste

1 lb noodles (ramen, soba, rice, chow mein etc)

Mix together the scallions, ginger, oil, soy sauce, vinegar, and salt in a bowl. Taste and check for salt, adding more if needed.  Let rest for 30 minutes.

Cook noodles as instructed, rinse and drain.

Mix noodles with sauce in bowl and serve.