Heat 7 cups water in a deep non stick pan. Add salt and place a colander in it. Put the noodles in the colander and allow them to cook.
String beans, slit them lengthwise and then cut them diagonally or cut into diamonds.
Slice onion and shred cabbage. You can use a slicer to shred the cabbage.
When the noodles are done, lift the colander with the noodles and put into another pan with cold water.
Heat 2 tbsps oil in a non stick wok. Add onion, French beans, carrot and toss. Add cabbage and toss.
Remove the colander with the noodles from cold water and add to the vegetables.
Add 1 tbsp oil. Add salt, pepper powder, soy sauce and toss on high heat.
Add capsicum, bean sprouts and vinegar and toss again. Serve hot.