Cooking pasta. Finely chop the onion, parsley and pickles. To dice tomatoes. Hard boil eggs, peel, chop.
Rasp cheese. Mix all ingredients well. Whip the sour cream, egg yolk, oil, mustard, lemon juice, salt and pepper well and mix well with the pasta mixture. Put in a cold place and let it steep. The salad can also be garnished with tomato slices.