Ingredients1 unbaked 9-inch pie crust (store-bought or homemade)1 1/2 cups granulated sugar1/4 cup all-purpose flour1/2 teaspoon salt3 large eggs1 cup buttermilk1/2 cup unsalted butter, melted and cooled1 tablespoon lemon juice1 teaspoon vanilla extract1/4 teaspoon freshly grated nutmeg (optional, for garnish)PreparationStep 1: Preheat the OvenPreheat your oven to 350°F (175°C).Place the pie crust in a 9-inch pie pan and crimp the edges. Set aside.Step 2: Make the FillingIn a large mixing bowl, whisk together the sugar, flour, and salt.Add the eggs and beat until smooth and well combined.Stir in the buttermilk, melted butter, lemon juice, and vanilla extract. Mix until the filling is smooth and creamy.Step 3: Assemble the PiePour the buttermilk filling into the prepared pie crust.Sprinkle freshly grated nutmeg over the top for added flavor (optional).Step 4: BakePlace the pie on the center rack of the preheated oven.Bake for 50–60 minutes, or until the filling is set and the top is golden brown. The center should jiggle slightly but will firm up as it