Preheat oven to 350°. In medium bowl with fork beat eggs slightly. Add sugar, corn syrup, margarine and vanilla; stir until blended. Stir in pecans.
Place refrigerated or freshly prepared pie dough into pie plate or use frozen deep-dish pie crust. Pour pecan filling into pie crust.
Bake 50 to 55 minutes or until knife inserted halfway between center and edge comes out clean. Cool on wire rack.