Preheat oven to 350F.
Press a refrigerated pie crust into a 9 inch pie dish.
Melt 2 tablespoons butter and brush onto pie crust.
In a small bowl mix together 2 tablespoons sugar and 2 teaspoons ground cinnamon. Sprinkle ½ cinnamon sugar mixture over pie crust. Set Aside.
Add butter and sugar to the bowl of a stand mixer. Mix until smooth.
In a bowl combine flour and salt. Slowly add flour mixture to stand mixer. Mix until incorporated.
Spoon filling into prepared pie crust.
Sprinkle the remaining cinnamon sugar over the top of pie.
Bake for 45 minutes.
Let cool completely before slicing.
Serve with vanilla ice cream.
