Wash the beans and cook them in boiling salted water for about 10 minutes until al dente. Wash and clean the broccoli and cut into florets. Wash Pak Choi and cut lengthwise into wide slices. Peel garlic and ginger, chop both finely.
Drain the beans, rinse with cold water, drain and cut into pieces about 3 cm long.
Pour boiling water over the pasta in a bowl. Leave to stand for about 5 minutes. Pour into a sieve, quench cold briefly, drain.
Roast sesame seeds in a wok without fat (or in a large pan) until golden brown and remove. Heat the oil in it. Fry the beans and broccoli for about 5 minutes, turning them over. After approx. 3 minutes, add Pak Choi, garlic and ginger and fry for about 3 minutes.
Stir in curry paste. Deglaze with coconut milk and lime juice. Bring to the boil and simmer for about 2 minutes. Season to taste with soy sauce.
Wash the coriander, shake dry and pluck off the leaves. Mix the noodles with the vegetables, heat briefly. Mix in the coriander for serving. Sprinkle with sesame seeds and serve with chilli sauce.