Mix the sugar and yeast with the warm milk.
Combine all the dough ingredients including the milk mixture and mix them well into a pliable and non-sticky dough.
Add a little more flour or mineral water if either of them is not enough.
Cover it with a moist cloth or plastic wrap and let it rest for 45 min to an hour.
Chop the parsley and mix it with cheese.
Take a small piece from the dough and flatten it with your hands.
Put a teaspoon of cheese mixture on it and close it up folding the edges upwards like a bundle. Do the same for the rest of the dough
Place a parchment paper in a baking tray and place the pogacas on it. The folded side of pogacas should be at the bottom to give it a ball shape.
Preheat the oven to 350F.
Beat the egg yolk well and using a brush, coat all the pogacas.
Sprinkle poppy seeds on each pogaca.
Bake them for about 20-30 minutes or until golden.