Place the chicken between two sheets of cling film and bash to flatten with a rolling pin or the flat side of a meat mallet. Season with salt and pepper.
Heat a griddle pan until very hot and cook the chicken over a high heat for 3-4 minutes each side, until cooked through (the juices will run clear when pierced with a skewer or the top of a knife).
Meanwhile prepare the salad and dressing. Place the noodles in a heat-proof bowl and cover with boiling water. stir and allow to stand for 4 minutes or until just tender. Drain and keep warm.
Combine the remaining ingredients for the salad add half the dressing and toss to combine. Serve with the remaining dressing on the side to drizzle over.