Step 1

Preheat oven to 350 degrees F. Unroll pie crust and place in a 9-inch pie plate; pressing crust firmly into plate. Flute edges.

Step 2

In a large bowl, beat with an electric mixer, butter and granulated sugar until creamy. Add eggs, buttermilk, 1 tablespoon whiskey, and vanilla; mix well. Beat in flour and nutmeg until thoroughly combined. Pour mixture into crust. Bake 45 to 50 minutes or until set in center. Let cool completely.

Step 3

When ready to serve, in a medium bowl, beat with an electric mixer, heavy cream, remaining 1 tablespoon whiskey, and confectioners' sugar until creamy. Dollop each serving with whipped cream.