Bring 1.5 litres of water to a boil. Add ½ tablespoon oil and a pinch of salt.
Add the WickedGud Hakka Noodles and stir occasionally. Cook for 8 minutes, then strain and set aside.
Heat 2 tablespoons oil in a hot pan on high flame. Add the onions, green chillies, and ginger. Cover and cook for 2–3 minutes.
Add the spring onion whites and shredded cabbage. Add 1 tablespoon more oil, 1 tablespoon chilli vinegar, salt, and 1 teaspoon black pepper. Cover and cook.
Add the julienned carrot. Deglaze with 1 tablespoon dark soy sauce. Stir well.
Add the bell peppers. Add another ½ tablespoon dark soy sauce. Toss everything together on high heat.
In a bigger pot, combine the stir-fried vegetables and the cooked noodles. Toss and mix well to coat everything evenly.
Add the remaining 1 teaspoon freshly ground black pepper. Garnish generously with spring onion greens.
Taste and add more dark soy sauce if needed. Serve hot.