The butter fights with sugar. Add ground almonds or walnuts, flour and vanilla. So kneaded dough out onto a surface dusted with flour and roll it into a thin layer of 2 mm. With shapes in three sizes

Soft butter mix of fluffy cream together with sugar and vanilla. One by one, add the egg yolks. The mixture was divided into two portions. One to add cocoa, pre-sifted and ground walnuts. The flour

Of flour, eggs, sugar, vegetable oil and yogurt, which are dissolved two sodas, soft dough was kneaded, which matures 1-2 hours. Make balls are placed in a greased pan and bake in a moderate oven