Bite-sized Walnut Cookies

This recipe makes about 28 bite-sized walnut cookies.
Ingredients
softened unsalted butter 70g
icing sugar/sugar powder 25g
a pinch of salt
ground almond 30g
walnut flour 10g
vanilla extract 1/4 tsp
standard flour 60g
corn starch 20g
apricot jam
walnut pieces
Cut the dough into bite-sized small pieces (about 7~8g/each)
Bake in 170 C degree for about 14 minutes