Hungarian Walnut Cookies {Diós Kifli}

Hungarian Walnut Cookies {Diós kifli} 
http://www.nosalty.hu/recept/mezeskalacs-kifli


Ingredients for 6 people
125 g of flour
50g ground hazelnuts or any ground nuts
50 g of  powdered sugar
1 tsp ground cinnamon
100g butter, at room temperature
1 egg yolk pinch of salt

For coating
1 tsp ground cinnamon
125 g of powdered sugar

Method
1. Toast nuts in heated pan and grind finely. Mix the flour, sugar and ground cinnamon.
 2. Combine well, soften butter with pinch of salt and egg yolk . Add in dry ingredients to form a smooth dough. Wrapped dough in cling film and refrigerate for 1-2 hours.
3. After dough rests in refridgerator for 1-2 hours, start pre-heating oven at 160 ° C.
4. Let dough sit for 5-10 mins. in room temperature after taken out from the refrigerator before working on it.
5. Shape dough into croissants shape, place on baking tray lined with baking paper and bake for 10-15 mins.
6. Coating cookies by tossing in sugar-spice mixture when it is still hot.