Cook the pasta in boiling salted water according to the instructions on the packet. Roast pine nuts in a pan without fat until golden brown. Remove.
For the sauce, mix mustard, vinegar and oil. Season to taste with salt and pepper. Drain the noodles, rinse and cool down a little.
Clean, wash and cut the peppers into short strips. Wash the tomatoes and cut them into thin slices. Clean, wash and coarsely chop the rocket. Leek onions clean, wash and cut into rings.
Mix the prepared salad ingredients and sauce and leave to stand for about 30 minutes. Sprinkle with some balsamic cream just before serving.
Stir in rocket salad and balsamic cream on the spot.