Combine sweet chilli sauce, soy sauce and vinegar in a bowl. Add pork and marinate for 10 mins. Strain the pork and reserve marinade, stirring in orange juice.

Spray a wok or large frying pan with oil. Add pork and stir-fry over high heat for 2-3 minutes, until golden. Remove from wok.

Spray wok with a little more oil and stir-fry ginger, onion, capsicum, broccoli and carrot for 5 minutes, adding 2-3 tablespoons water. Return pork to wok with noodles and reserved marinade. Stir over high heat for 1 minute, until heated through.