In a large bowl, combine the sugar, flour and eggs. Add the butter; mix well. Fold in chocolate chips and pecans. Pour into pastry shell.
Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out with moist crumbs and edges begin to crack. Cool on a wire rack. Garnish with whipped cream and miniature chips. Store in the refrigerator.