Chop broccoli slaw with knife to make bite-sized pieces. Combine with green onions in a large bowl.
Pour the 2 tablespoons oil into medium skillet over medium low heat.
Add sesame seeds and crushed noodles (save seasoning packet in package for another use) and cook and stir until noodles begin to turn golden brown. Add to broccoli mixture.
Whisk together sugar, vinegar, soy sauce, sesame oil and canola oil, in a small bowl.
Pour dressing over broccoli mixture.
Add peanuts and red pepper flakes, if desired - toss until coated.
:- For a milder dressing, use white vinegar instead of cider vinegar.