Our ingredients plus pickled cucumbers, which I forgot to photograph.
Beef, potatoes, eggs - boil, cool and cut into cubes.
Slice cucumbers and olives.
Cut the onion into half rings and marinate for 5-10 minutes. To do this, mix a pinch of salt, sugar, vinegar and vegetable oil. to add oil to the onion, mash the onion a little with a spoon.
Mix all the ingredients and season with mayonnaise.