How to Make It
Preheat the oven to 350°.
In a large bowl cream together the butter and confectioners' sugar until well combined. Add the flour, vanilla and salt and continue mixing for 2 more minutes.
Roll the cookies into twenty 1-inch balls and bake on an ungreased cookie sheet for 10-13 minutes. The cookies should be just barely brown on the bottoms. Remove from the oven and let rest for 1 minute before moving the cookies onto a cooling rack.