Preparation Steps
1
Preheat oven to 350 degrees F and line a cookie sheet with parchment paper.
2
Put the cake flour, sugar, coffee, walnuts, and salt in a food processor and process for about 10 seconds (or until the walnuts are well grounded).
3
Now put the mixture into a mixing bowl and add canola oil.
4
Form a pasty dough, then separate the dough with your hands to form small crumbs.
5
Add the water and form into a clean dough.
6
If you like raisins, you can combine it with the dough now.
7
Divide the dough into 16 pieces and roll each piece into a ball.
8
Put each ball on a cookie sheet and bake at 350 degrees F for 25 minutes.
9
Let the cookies cool for about 20 minutes.
10
Dust with powdered sugar before serving.