It's two main ingredients, which give piquancy to our liver. Generally, I like to use salt as usual and I have been great soy sauces from the company "Kikkoman". Well, mushroom powder I use home. Moreover. now that the mushroom season is not a problem. Collected, cleaned, desiccate in an oven and ground in a blender.

Now the process itself. Potatoes to peel, cook without salt, drain the water and turn into a puree. Weigh out the desired quantity, add the soy sauce marinade "Teriyaki" from the company "Kikkoman", melted butter, mushroom powder, protein, flour, baking powder and knead the dough. It is very soft and pliable in his hands. If sticky, add more flour.

Roll out on a floured the table, the dough layer about 1 see Cut the cookies any cookie cutter or cut into rectangles. Transfer to a baking tray covered with baking paper and grease the top with yolk.

Bake for approximately 25-30 minutes at t = 200. Allow to cool and serve. Perfect as a pint of milk and sweet tea.