Using your hands knead flour, chopped pecans, butter, vanilla, salt, and powdered sugar together in a large bowl.

Make into balls the size of a walnut and place on well greased cookie sheet.

Flatten balls to 1/4 inch using the bottom of a glass coated in flour.

Bake at 300 degrees for 15-20 minutes.

Remove from oven and roll in powdered sugar. Allow to cool.