Chocolate-Peanut Cheesecake Bars

Preheat oven to 350°. In a large bowl combine the cookie mix and butter; stir in peanuts. Press onto the bottom of a greased 13x9-in. baking pan. Bake until edges are lightly browned, 10-12 minutes., Meanwhile, in a large bowl, beat cream cheese and sugar until smooth. Add eggs and vanilla; beat on low speed just until combined. Pour over crust., Bake until center is almost set, 15-20 minutes. Cool on a wire rack for 1 hour. Refrigerate for at least 2 hours., Place chocolate in a small bowl. In a small saucepan, bring cream just to a boil. Pour over chocolate; whisk until smooth. Cool, stirring occasionally, to room temperature or until ganache reaches a spreading consistency, about 40 minutes. Spread over top. Refrigerate until firm. Cut into bars. Refrigerate leftovers.