Step 1

Stir vinegar, oil, lime juice, soy sauce, sesame seeds, red pepper flakes, and sesame oil in a small bowl.

Step 2

Cook noodles in a medium pot of boiling salted water, stirring occasionally, until just al dente. Drain and rinse under cold water to stop the cooking. Transfer to a medium bowl, then toss with half of dressing.

Step 3

Divide noodles between bowls. Top with your choice of vegetables. Drizzle with remaining dressing.