Cook the pasta in boiling salted water for about 8 minutes, drain. Clean, peel and slice the carrots. Clean broccoli and cauliflower, cut into florets and wash. Clean and wash spring onions and cut them into rings.
Clean, purify and halve the shiitake. Drain the corn cobs and cut in half lengthwise. Peel garlic and press it through a garlic press. Fry carrots, broccoli and cauliflower in hot oil.
Add the spring onion, mushrooms and garlic and fry briefly. Add oyster sauce, soy sauce and 100 ml water, simmer for about 10 minutes. Add the corn on the veal, simmer for another 2 minutes. Mix starch with some water until smooth, thicken sauce with it, bring to the boil again.
Serve garnished with Asian chives.