Although some of the ingredients can be difficult to find, this recipe is well worth the search!
Marinade:
Place beef in large resealable plastic bag. Whisk garlic, hoisin sauce, hot chili sauce, mirin, seame oil, ginger, green onoins, seamce seeds, and lime juice in medium bowl to blend; pour over beef and seal bag. Turn bag over to coat beef.
Refrigerate several hours turning bag occasionally.
Dressing:
Combine first 7 ingredients in blender. With blender running, gradually add olive oil.Add chopped cilantro; blend until smooth. Season to taste with salt and pepper. Dressing can be made ahead. Cover and chill.
Salad:
Cook soba noodles in large soucepan of boiling salted water until tender but still firm to bite, stirring occasionaly. Drain; rinse under cold water. Drain well.
Transfer noodles to large bowl; drizzle with 2 tablespoons dressing.Let stand at room temperature.
Prepare barbeque (medium high heat). Remove beef from marinade; discard marinade.
Grill beef until cooked to desired doneness, about 2 minutes per side for medium rare.
Let stand at room temperature 5 minutes. Cut beef against grain into thin strips.Add to noodles.
Add green onions and all remaining ingredients to bowl with noodles and beef. Add remaining dressing and toss to coat.