1 9 inch pie crust

1/3 cup firmly packed brown sugar

1 1/2 teaspoons flour

1 1/4 cups light corn syrup

3 eggs

1 1/4 teaspoons vanilla

2 tablespoons butter or margarine -- melted

1 cup pecan halves or broken pecans

Heat oven to 375 degrees. In large bowl, combine brown sugar, flour, corn syrup, eggs, and vanilla; beat well. Stir in butter and pecans. Pour into pie crust. Bake for 40 to 50 minutes or until center of pie is puffed and golden brown.