Buttermilk Pie
["1 c. softened butter", "2 c. sugar", "3 Tbsp. flour", "3 eggs, beaten", "1 c. buttermilk", "1 tsp. vanilla", "1 unbaked 9-inch pie shell"]
["Cream butter and sugar in a bowl.", "Add flour and eggs and beat well.", "Stir in buttermilk and vanilla.", "Pour into pie shell and bake at 350\u00b0 for 45 to 50 minutes.", "Cool thoroughly."]
["butter", "sugar", "flour", "eggs", "buttermilk", "vanilla", "shell"]