For this noodles recipes, heat a large pot of salted boiling water. Add a tablespoon of oil to the boiling water.
Drop in the noodles and cook until just tender or al dente, about 4 minutes or according to instructions. Drain and rinse the noodles under cold water.
Transfer the noodles to a colander. Toss the noodles with 1 teaspoon of the vegetable oil and spread in an even layer.
In a large wok, heat vegetable oil. Add the garlic and stir-fry over moderately high heat for about 30 seconds.
Add the onion and spring onion whites and sauté for 2 minutes.
Then add the carrot and beans and stir-fry over moderately high heat until the carrots are almost tender, about 4 minutes.
Add the cabbage and capsicum, ¾ of the spring onion greens (keep the remaining for garnishing) and stir-fry until all the vegetables are crisp-tender, about 5 minutes.
Sprinkle salt, sugar, pepper and ajionomoto. Mix well.
Add the noodles to the wok in batches, stirring well after each addition.
Add the sauces and stir-fry until the noodles are warmed through, 3 minutes.
Remove from heat. Garnish with spring onion greens.
Serve Veg Hakka Noodles hot with stir-fry tofu.