Prepare the crust: In a large bowl, whisk together flour and salt. Cut in shortening until mixture resembles coarse crumbs. Gradually add ice water, mixing until dough just comes together. Wrap in plastic wrap and chill for 30 minutes.
Roll out dough on a lightly floured surface and transfer to a 9-inch pie plate. Crimp edges.
Bake the crust for 15-20 minutes, or until lightly golden brown. Let cool.
Make the filling: In a saucepan, whisk together heavy cream, milk, sugar, cornstarch, and salt. Cook over medium heat, stirring constantly, until thickened. Remove from heat.
Whisk in egg yolks, butter, and vanilla extract. Stir in pecans.
Pour filling into baked crust. Bake for 20-25 minutes, or until filling is set.
Let cool completely before serving.
Notes
Enjoy this delicious Pecan Cream Pie during the holidays or any time of year!