While steak rests, wipe out skillet and heat 3 tablespoons vegetable oil over medium heat. Add scallion whites, garlic, and ginger ... and noodles. Serve steak with noodle stir-fry.

Add the onion, garlic and ginger, and cook for a few minutes until softened. Add the soy sauce, and stir to combine ... Cook the soba noodles according to package directions, about 3 minutes.