Clean, wash and halve the Brussels sprouts. Clean, wash and halve the white cabbage and cut into strips. Clean, wash and halve the mushrooms. Halve pumpkin, scrape out seeds, cut pumpkin into small cubes. Clean, wash and slice the spring onions, if necessary put aside some spring onion tips for garnishing
Heat 2 tablespoons of oil in a large wok. Add the white cabbage and stir-fry for approx. 5 minutes, remove. Heat 2 tbsp. oil in a wok, add pumpkin and Brussels sprouts and stir-fry for 5-6 minutes. Add spring onion and mushrooms and continue frying for 2-3 minutes. Put the noodles in boiling water, remove from heat and leave to stand for 4 minutes
Add the white cabbage, soy sauce and chilli sauce to the vegetables. Cook for 2-3 minutes, stirring frequently. Loosen the noodles with a fork, drain on a sieve. Arrange noodles with the vegetables, sprinkle with sesame seeds. Garnish with the spring onions that may have been set aside and serve immediately