Method
1. In a clean medium bowl mix together ketchup, ginger, cornflour, dark soy sauce, rice wine vinegar and brown sugar; set aside
2. In a clean frying pan heat sunflower oil over high heat
3. Add ground pork and onion and fry until just cooked - approx 4 min
4. Add pineapple and red bell pepper and fry for 3 min until softened
5. Transfer sauce to frying pan and stir continuously until thickened
6. Add boiling water and rice noodles to a clean large saucepan
7. Cook until al dente - approx 7 min
8. Drain, transfer to the bowls and top with pork
9. Serve immediately