Croissants are ready, without filling.
Lightly salted fish cut into thin slices. There's a ready-to-store cut.
Tomato cut into thin slices.
Lettuce and dill wash and dry. At will it is possible to take other greens.
Lemon wash (can be pour boiling water), cut in half. We'll need half a lemon. From her cut 4 thin slices from the rest, squeeze the juice and sprinkle it over the fish.