Walnuts Cookies

Ingredients:
100 g chopped walnuts
150 g butter
1 egg
100 g powder sugar
1 tbs vanilla sugar
50 g ground almonds
200 g flour
75 g maizena (corn starch)
a pinch of baking powder
salt
some of a half of walnuts for garnish

Method:
1. Beat butter until tender, add egg, powder sugar, vanille sugar and ground almonds. Mix them well.
2. Mix flour, corn starch, baking powder and salt. Sift this mixture to the above dough. Knead the mixture well. Add chopped walnuts. Use your hand to knead the mixture.
3. Make from this dough rounded form cookies (as big as a walnuts), press in the middle and put a halve walnuts.
4. Bake in the preheated oven (160-180°C) about 20 min.