Preparation

Cream  sugar and butter together to well blend. Beat eggs, one at a time, until the mixture is nice and smooth. Adding vanilla, salt also flour. Beat buttermilk to well blend. Place the pie shell on a baking sheet lined with aluminum foil (catch any overflow).

Filling pie shell with buttermilk mixture, to top of  pie shell. Pour  rest into an ungreased custard cup. Baking at 300 degrees about 1 h 10 min. Removing from oven also let set until almost cooled before serving. Store covered in the fridge

Enjoy !