Egg mix with milk and cream. Add flour, baking soda, salt and grated lemon rind. Stir smooth dough and allowed to stand for 20 minutes. Large pan smeared with melted butter. In several places it is poured a spoonful of the mixture. Blini fry on both sides and keep warm. Mixture for garnish is prepared by the cream and the feta cheese to a fluffy mass. Add the grated onion and spices and mix everything well. Just before serving blini garnished with the mixture.