Beat cream cheese, sugar and vanilla in large bowl with mixer until blended.
Add eggs; mix just until blended. Stir in 1/2 cup crushed mints.
Pour into crust; sprinkle with 1/4 cup of the remaining crushed mints.
Bake 40 min. or until center is almost set. Cool. Refrigerate 3 hours or until firm. Top with COOL WHIP and remaining crushed mints just before serving.