Cut onion into thin quarter rings, pour a small amount of water to which you added lemon juice, marinate for 20 minutes, then drain the marinade, gently squeeze the onion and mix with tuna, divided into small pieces. Cucumber cut into sticks, 1 whole egg and the whites from the other two eggs to grate on a coarse grater, the 2 remaining egg yolks – on a fine grater. On a coarse grater to grate cheese.

Boil the rice in salted water, rinse, cool. Spread on the bottom of the bowl, apply a mesh of mayonnaise.

The second layer lay cheese.

Again apply a mesh of mayonnaise. Then put the mixture of tuna with onions, and again grid of mayonnaise.

Then put the cucumber.

On top of the cucumber to put proteins, coat with mayonnaise and sprinkle with egg yolks. Can on top of cucumber and a layer of mayonnaise just to RUB the egg.