Combine the lamb strips with 2 tbsp of the teriyaki sauce and half of the oil.
Heat the wok, ensure it is hot. Stir-fry the lamb strips in 3 batches, reserving each cooked batch to rest in a warm bowl. Reheat wok between each batch.
Reheat the wok, add remaining oil and heat. Add onion, carrots and capsicum and stir-fry for 2-3 minutes. Add the snow peas and stir-fry for 1 minute.
Return the lamb to the wok, add the noodles, water and remaining teriyaki sauce, toss to combine. Stir-fry until noodles are hot. Serve immediately.
