Fit piecrust into a 9-inch pieplate according to package directions; fold edges under, and crimp.
Line pastry with aluminum foil, and fill with pie weights or dried beans.
Bake at 425 for 4 to 5 minutes.
Remove weights and foil; bake 2 more minutes or until golden. Cool.
Stir together sugar and next 7 ingredients until blended.
Add eggs, stirring well.
Pour into piecrust.
Bake at 350 for 50 to 55 minutes, shielding edges with aluminum foil after 10 minutes to prevent excessive browning. Cool completely on a wire rack. If desired, garnish with powdered sugar.
Coconut Chess Pie: Prepare filling as directed above; stir in 1 cup toasted flaked coconut before pouring into piecrust.