Cook the pasta in plenty of salted water according to the instructions on the packet, drain and set aside. Wash the zucchini and cut into thin slices.
Heat the margarine in a coated pan and fry the zucchini briefly. Season with salt (sparingly) and white pepper. Add the crab meat and fry with it. Then mix in the cooked peas. Fry for about 4 minutes on a low heat. Mix in the sour cream and season to taste, then add the dill. Finally add the pasta and let it get hot again.