You know the saying, "The way to a man's heart is through his stomach"? Well I say, "The way to HIS family is though Hazelnut cake!"... At least that's the way it was for me :)  Ingredients:  Biskvit (Sponge Cake): 6 eggs 6 tbsp. sugar 6 tbsp. flour Prajskiy (Cacao Cake): 6 eggs, divided 3