Butter mix in flour until the mass becomes as crumbles. Mix in salt, baking powder, milk. The mass has to be soft but not sticky on hands.

Chop fine onions. In the pan pour olive oil, onions, dill, pepper and salt. Fry about 10 min until everything becomes soft.

The dough pour in the cake form. Put onions and poul whisked egg and sour cream. Sprinkle a handful of sesame seeds. Bake it for 30 mins on 200 Celsius temperature.