Whip butter in a mixer until fluffy
In a separate bowl, combine powdered sugar, flour, cornstarch, and salt
Slowly add flour mixture to fluffy butterMix until dough forms into a loose ball, chill for approximately 30 minutes
Lightly flour board, roll out and cut dough with favorite cookie cutter
On cookie sheet place parchment paper and cut out cookies.
Bake in oven at 350 degrees for approximately 12 minutes or until the edges are golden brown
***Note***For the chocolate cookies follow the same recipe and add the cocoa powder with the dry ingredients