For the noodles, bring 1-2 litres of salted water (approx. 1 teaspoon salt per litre) to the boil. Sort the sprouts, rinse and drain. Drain the bamboo and cut into fine strips. Clean and wash the vegetables.
Cut broccoli into small florets, peppers into strips, sugar snap peas into halves lengthwise. Peel and grate ginger or chop very finely.
Cook the pasta in boiling water according to the instructions on the packet. For the seasoning sauce, mix ketchup, plum puree, soy sauce and 3 tablespoons of water.
Roast sesame seeds in a pan without fat until golden brown. Remove. Heat 1 tablespoon of oil in the pan. Stir-fry the prepared vegetables, except for the sprouts, for 3-4 minutes until firm to the bite. Stir in ginger and the seasoning sauce, simmer for approx. 1 minute.
Drain the pasta, rinse briefly with cold water and add to the vegetable mixture in the pan with the sprouts. Fold everything in well, heat up for 1-2 minutes. Serve. Drizzle sesame oil over the pasta and serve sprinkled with pickled ginger and sesame seeds.