Nega salad

Boil the meat, chill and finely chop. Peel the potatoes, boil in a steamer, cut. Peel and finely chop the cucumbers. Go through the lettuce leaves, rinse, let drain the water, cut. Mix everything, season with mayonnaise. Mayonnaise can be replaced with provencal sauce. Rub the yolk with mustard. Continue to rub, gradually adding olive or refined sunflower oil, at the end add vinegar and sugar to taste.