Allie’s Kentucky Derby Pie

1 cup sugar

1/2 cup all-purpose flour

1 stick margarine, melted

2 eggs, slightly beaten

1 teaspoon vanilla

3/4 cup coarsely chopped pecans

3/4 cup semisweet chocolate chips

1 (9 in.) unbaked pie shell

Mix sugar and flour. Stir in margarine and beaten eggs. Add vanilla, pecans and chocolate chips. Pour into the pie shell and bake at 350 degrees for 30 minutes. Good served with ice cream or whipped cream.