PREHEAT oven to 350°F. Beat cream cheese, sugar, peel, juice and vanilla with electric mixer on medium speed until well blended. Add eggs; mix just until blended.
POUR into crust.
BAKE 40 minutes or until center is almost set. Cool. Refrigerate 3 hours or overnight. Top with whipped topping just before serving. Store leftover cheesecake in refrigerator.