# Put the
yogurt in a bowl, add white of an egg and whole of other one, oil in it, mix. Add the
flour little by little while kneading, add baking powder, and get medium consistency dough which does not stick your hands.
# Let the dough rest for 1 hour.
# While the dough is resting, prepare the filling; wash the
spinach, drain its water.
# Dice the
onion. Put 4 tbsp vegetable oil into a pot, and add chopped
spinach, salt and
onion. Cook it with its vapour without adding any water. Cool it down.
# Pick
walnut sized pieces from the rested dough, roll them out by your fingertips into saucer size, place 1 tsp mixture of
spinach on it, and then close the dough by wrapping it.
# Spread the remaining yolk all over, and place them onto the baking tray. Bake in 356 F oven until they turn to pink, but don’t let them dry.