Preheat oven to 375℉ and line a large baking sheet with parchment paper.
Combine cinnamon and sugar in a small bowl.
Roll out pie crust on clean flat surface.
Brush crust with melted butter followed with sprinkling of cinnamon sugar mix.
Starting at one end, roll up crust.
Slice rolled crust into ½ inch slices.
On a well-floured surface, roll each pinwheel flat with a rolling pin. If a tail starts sticking out, fold tail over and continue to roll flat.
Place cookies on baking sheet to bake for 8-12 minutes.
Remove from the oven and allow to cool for 2 minutes.
To make icing, stir together powdered sugar, vanilla extract, and 1 tbsp milk. If thinner consistency is desired, add another tbsp of milk.
Pour icing over cookies and serve.
Enjoy!
