Pour boiling water over noodles and soak for 3 to 5 minutes. Drain.
Heat oil in a hot wok and fry garlic until golden. Add pork and stir fry until meat is opaque. Add prawns and stir fry for 1 minute. Add noodles and toss lightly.
Add fish sauce, celery, soy sauce, chicken stock, bean sprouts, sugar and white pepper. Heat through and serve on a large platter or in small Asian bo