this post may contain affiliate links. Please read my disclosure for more information.Mix sugar, flour, eggs, butter, vanilla and bourbon with a wire whisk in a bowl. Add chocolate chips and walnuts. Pour into pie shell. Bake in preheated 350 degree oven 35 to 40 minutes. Remove from oven, let cool and serve. Enjoy! Note: This pie will rise up while cooking and once it starts to cool it will settle.