In large bowl add butter, vanilla extract, salt, powdered sugar and mix until light and fluffy.

Add flour and continue mixing.

Place cookie dough onto wax paper and roll out cookie dough to 9x13.

Pour milk and spread onto cookie dough and add cinnamon sugar mix onto the cookie dough.

Roll into a log, cover with wax and saran plastic, place in freezer for one hour or until hard.

Remove from freezer and slice into cookie bites, place on the mat and bake at 350F for 10 minutes.