Prep Work: Preheat your oven to 350°F (175°C). Spray a springform pan with non-stick spray.
Brownie Layer: Prepare the brownie mix according to the package directions and bake for 30-40 minutes. Allow to cool.
Cheesecake Mixture: In a standing mixer, whip the cream cheese and sugar until light and fluffy. Blend in the eggs one at a time, then stir in the vanilla extract.
Combining Layers: Pour the cheesecake mixture over the cooled brownie base. Bake for about an hour or until the center is almost set. Cool to room temperature, then refrigerate overnight.
Ganache: Microwave the chocolate chips and heavy cream for 45 seconds. Whisk until smooth and pour over the chilled cheesecake. Refrigerate for another hour.
Whipped Cream Topping: Whip the heavy cream, powdered sugar, and vanilla to stiff peaks. Pipe around the cheesecake’s edge and sprinkle with chopped peanuts
