Recipe Buttermilk Pecan Pie

Ingredients
1/2 cup butter or margarine
2 cups sugar
5 eggs
2 tablespoons all-purpose flour
2 tablespoons lemon juice
1 teaspoon vanilla extract
1 cup buttermilk
1 cup chopped pecans
1 (10 inch) unbaked pastry shell

Directions
In a mixing bowl, cream butter and sugar. Add eggs, one at a time, beating well after each addition. Blend in flour, lemon juice and vanilla. Stir in buttermilk and pecans. Pour into the pie shell. Bake at 325 degrees F for 55 minutes or until set. Cool on a wire rack. Store in the refrigerator.