Prepare the pasta in boiling salted water according to the instructions on the packet. Wash and halve the tomatoes. Wash and clean the mushrooms thoroughly and let them drain on kitchen paper. Cut leek lengthwise, wash thoroughly and cut into half rings. Heat 2 tablespoons of oil in a large, coated frying pan. Fry the mushrooms for about 5 minutes while turning. Add leek after 2-3 minutes. Season with salt and pepper, remove
Pour the pasta into a sieve, rinse cold and drain
Heat 1 tablespoon of oil in a frying pan. Press the sausage meat as small dumplings out of the skin and fry in the hot oil for 4-5 minutes.
Clean, wash and cut the salad into strips. Wash parsley, shake dry and remove leaves. Put some leaves aside for garnishing. Finely chop the rest of the parsley
Mix vinegar and stock, season vigorously with salt, pepper and sugar. Add 2-3 tablespoons of oil drop by drop. Mix vinaigrette with noodles, meatballs, mushrooms, parsley and leek. Fold in the salad. Garnish with parsley