Mix together onions, soy sauce, brown sugar, garlic, sesame oil, sesame seeds, red pepper flakes, salt and pepper in a bowl.
Add olive oil into large skillet and heat over medium heat. Then add in chicken and cook until chicken is cooked through. Add in marinade and stir to coat chicken.
Next, add in noodles that have been run under water and separated or warmed in the microwave ( I prefer microwave method).
Finally, add in broccoli slaw and stir to combine and until everything is heated through.
Video
Notes
Broccoli is a combination of shredded broccoli stalks and shredded carrot so you could make your own. You could also substitute in shredded cabbage.You can also substitute in chicken thighs for chicken breast.You will find the yakisoba noodles in the produce section of the grocery store.