Pierce the eggs and cook in boiling water for about 9 minutes. Drain, quench, remove the shell, let it cool down a little. Wash the dill, shake dry and cut finely, except for a few flags for garnishing.
Mix yoghurt and dill. Season with salt and pepper. Wash the prawns and dab them dry. Peel prawns, remove intestines. Wash prawns and pat dry. Heat oil in a frying pan, fry shrimps for 3-4 minutes, season with salt and pepper, remove.
Wash the cucumber and cut into slices. Cut the eggs into slices. Cut flat bread into 4 pieces, slice. Spread the lower halves with half of the yoghurt. With cucumber, egg slices, shrimps and dill
Spread the rest of the yoghurt on top. Place the upper bread halves on top. Arrange on napkins. Garnish with dill flags.