3 Eggs -- beaten to blend 1 cup Dark corn syrup 1/2 cup Sugar 1/2 cup Creamy peanut butter 1 teaspoon Vanilla extract 2/3 cup Salted peanuts 1 Unbaked 9-inch pie shell -- chilled 1 cup Semisweet chocolate chips
Preheat oven to 400 degrees. Using electric mixer, beat first 5 ingredients until smooth, 1 to 2 minutes. Stir in peanuts. Sprinkle pie shell with chocolate chips. Pour filling over. Bake 15 minutes.
Reduce oven temperature to 350 degrees and continue baking until tester inserted in center of pie comes out clean, 30 to 35 minutes. Cool. Cover and refrigerate overnight. Serve at room temperature.