Boil 200 g noodles in salted water until just cooked
Drain and rinse with cold water
Toss noodles with a little oil to prevent sticking
Heat 2 tbsp oil in a wok or pan
Add 1 tsp chopped garlic and 1 tsp chopped ginger
Add sliced onions and sauté briefly
Add sliced carrots, cabbage, capsicum, and beans
Stir-fry on high heat for 2 to 3 minutes
Add salt, black pepper, and a little soy sauce
Add boiled noodles to the pan
Toss well to mix everything evenly
Add chili sauce or vinegar if desired
Cook for 1 to 2 minutes more
Garnish with spring onions
Serve hot