1Heat oven to 425°F. Make pie crust as directed on box for One-Crust Baked Shell, using 9-inch glass pie plate except bake 5 to 7 minutes or just until set; cool 10 minutes.
2Reduce oven temperature to 350°F. Spread hazelnut spread evenly on bottom only of crust; sprinkle chocolate chips and peanuts over hazelnut spread.
3In small bowl, beat egg whites with electric mixer on medium speed until stiff peaks form; set aside. In large bowl, beat egg yolks and brown sugar on medium speed until mixture is light in color and thickens. Add peanut butter and corn syrup; beat until blended. Beat in milk and vanilla gradually on low speed. Gently stir egg whites into peanut butter mixture until blended; spread over chocolate chips and peanuts.
4Bake 32 to 38 minutes or until filling is set (center may be slightly soft). Serve pie warm or at room temperature drizzled with warmed hazelnut spread and sweetened whipped cream. Store in refrigerator.