In a large frypan over medium heat combine the beef mince, onion and celery and saute for 10 minutes or until the meat is browned and the onion is tender. Drain the fat and set aside.
In a separate saucepan, cook noodles according to packet directions. When cooked drain the water and stir in the meat mixture, chilli, tomatoes, corn, taco sauce and taco seasoning mix. Mix well and place entire mixture into a 20x30cm baking dish.