Buttermilk Pie
["1/2 c. butter, softened", "2 c. sugar", "3 Tbsp. flour", "3 eggs", "1 c. buttermilk", "1 tsp. vanilla extract", "1 (9-inch) unbaked pie shell"]
["Cream butter.", "Gradually add sugar, beating well.", "Add flour and beat until smooth.", "Add eggs; beat until combined.", "Stir in buttermilk and vanilla; beat well.", "Pour filling into pastry shell.", "Bake at 400\u00b0 for 5 minutes; reduce oven temperature to 350\u00b0 and bake an additional 45 minutes or until set."]
["butter", "sugar", "flour", "eggs", "buttermilk", "vanilla extract", "shell"]