Pour boiling water over the noodles and leave to soften.
Spray a large frying pan or wok with low-calorie cooking spray and set on a medium heat. Add the ginger, garlic, chilli, onion and half the spring onions. Cook for 4-5 minutes until softening.
Add chicken and cook for 5 minutes until browned on all sides.
Stir in the soy sauce and rice vinegar.
Add peppers and mushrooms. Cook for 3 minutes.
Add the curry powder and stir well.
Add pak choi and prawns and cook for another 2 or 3 minutes.
Stir in the chopped omelette and stir.
Add the drained noodles. Stir until noodles are incorporated and coated.
Serve sprinkled with remaining spring onions.