Mixing eggs, milk, oil, water also salt in a bowl.
Lay out a sheet of filo dough, pour a little of the mixture and spread it all over the sheet. Repeat twice, about total of 3 layers.
Mixing feta cheese and cook spinach and spread on the filo dough. Rolling from one end to other to get a strip.
Cut to triangles and place on baking sheet.
Brush every triangle with egg yolk.
Sprinkle with poppy seeds and bake at 180°C (356°F) for 15 minutes.
Enjoy!
