Farfalle Boil in salted water as instructed by cook can put and 1 tsp sunflower oil, do not stick then. Leave aside to cool. Prepare the salad sauce: mayonnaise mixed with ketchup and mix with a fork. The sauce will become especially rare, will remain dense because of the ingredients. Cool farfalle already put on the sauce and stir so that all farfalle be smeared with sauce. Top add the diced sausage, with pits removed and sliced ​​olives, chopped feta cheese, tomatoes. Usually one portion goes 1/2 tomato.