Preparation:
- Preheat your oven to 300°F (150°C).
- Cream the sugar and butter together until well blended.
- Add the eggs one at a time, beating well after each addition until the mixture is smooth.
- Stir in the vanilla extract, salt, and flour.
- Blend in the buttermilk.
- Line a baking sheet with aluminum foil to catch any overflow. Place the pie shell on the prepared baking sheet.
- Fill the pie shell with the buttermilk mixture, ensuring it reaches the top. Pour any excess mixture into an ungreased custard cup.
- Bake in the preheated oven for approximately 1 hour and 10 minutes.
- Once done, remove the pie from the oven and let it set until it is almost cool before serving.
- Store the pie covered in the refrigerator.
Enjoy your delicious buttermilk pie!