01 -
Preheat oven to 350°F (177°C) and position oven rack at the lowest level. Line a 9-inch pie plate with the unbaked pie crust.
02 -
In a stand mixer fitted with a paddle attachment, beat the softened butter, granulated sugar, light brown sugar, salt, and vanilla extract on medium speed until light and fluffy. Scrape down the bowl as needed.
03 -
Lightly beat the eggs in a separate bowl. Add eggs to the mixer and blend on medium speed until fully incorporated, approximately 30 seconds.
04 -
Add all-purpose flour and mix on low speed until no streaks remain, about 20 to 30 seconds. Scrape down the bowl and mix on low for an additional 10 seconds.
05 -
Add semi-sweet chocolate chips and chopped walnuts, mixing on low speed until just combined, approximately 10 to 15 seconds.
06 -
Pour the filling evenly into the prepared pie crust and smooth the surface. Bake for 40 to 45 minutes until set and deep golden brown. Tent with foil for the last 5 minutes if necessary to prevent overbrowning.
07 -
Transfer the pie to a wire rack and cool for 2 hours before serving. Serve at room temperature, optionally garnished with whipped cream or vanilla ice cream.