Heat 1 tsp oil in a vok, add garlic after few seconds add chopped onion and cook till it is light brown in colour. Add carrot and beans and cook for 2 min. Add sprouts and cook for another 2-3 min. Add cabbage and cook for some more time. Add soya sauce, vinegar and green chillies. Add water and bring it to a boil.
Now add corn flour mixed with water and cook the gravy till it is thick. Serve immediately with fried noodles.
Note: Green onions are used instead of regular onions.