Wash and finely chop the cabbage, carrots, beans, and spring onions.
Heat oil in a pan and sauté chopped garlic, ginger, and green chilies until fragrant.
Add the chopped vegetables and stir-fry for 2–3 minutes.
Pour in vegetable stock or water, then add soy sauce, salt, and black pepper.
Mix cornflour with a little cold water and stir it into the soup to thicken it slightly.
Simmer for 3–5 minutes, then add chopped spring onions.
Serve hot, topped with crispy fried noodles.