Beat butter until creamy on low speed. Slowly add cornstarch and powdered sugar. Beat at ... slice into 24 cookies. Place 1 1/2" apart ... into indent of cookie.
Preheat oven to 350°F. In a mixing bowl, combine flour, cornstarch and 2/3 cup of powdered ... beat 2 cups butter on medium until light and ... beat well. Decorate cookies and store in an airtight ... chopped nuts, if desired.