Wash the mushrooms, chop them (medium size) and stew in the small amount of water until they are ready.
Boil the beef with the bay leaf.
Boil your eggs, get rid of extra yolks and cut into large cubes.
Cut both the meat and the cucumber into big pieces, mix all the ingredients, salt, spices and add kefir as a dressing with minced greens. Unbelievably delicious! You can also decorate it with some nuts.