3 tbsp. unsalted butter
1 1/4 c. sugar
3 eggs
1 tbsp. flour
1/2 c. buttermilk
1 tsp. vanilla extract
1 (9") pie shell, unbaked

Preheat oven to 300 degrees. In mixing bowl, cream butter and sugar. Stir in eggs, flour, buttermilk and vanilla. Pour into pie shell. Bake until tip of a knife comes out clean when inserted in the center, about 45 minutes to 1 hour. Cool slightly before serving. Serves 8.