First boil eggs, then prepare the sauce. Green onions finely chop (I had thin feathers, it can be seen in the photo, if you have a larger feathers, take fewer), out of half a lemon, squeeze the juice. Juice, wine vinegar, vegetable oil mix, add salt, sugar, pepper, will beat into a soft mousse with a whisk to dissolve the solid ingredients and combine with sliced onions

Fish clear from the skin and bones, cut.

Eggs, chop coarsely, onion - half rings.

Slices of bread cut into small pieces and saute in butter or vegetable oil.

Lettuce coarsely pick.

Connect all parts to the whole and serve the sauce separately.