The softened butter vzbit with sugar. The oil preferably in advance, remove from refrigerator. Add the egg yolks and flour. Knead the dough well. It is very malleable, like clay. To roll the balls. Nuts grind in a blender. Whites lightly beat with a fork. Dip the balls in the protein.

Roll in the nuts. With your thumb press the middle and put on a baking tray covered with baking paper. I got 16 pieces.

Bake at t 170 degrees. After five minutes, again with your finger push the middle and bake for another 15-20 minutes, cookie will become a Golden color. Let cool a little bit our future "Superstock" and a spoon was put in the middle of the jam. It is possible to supply the cookies for 5 minutes in the oven to grab the jam.