Prepare & Preheat: Preheat your oven to 350°F (180°C) and grease a baking dish.
Mix Cake Base: In a bowl, combine the cake mix, melted butter, and egg until a dough forms. Press it into the bottom of the prepared dish.
Layer Peanut Butter & Fudge: In another bowl, mix together peanut butter, sweetened condensed milk, and vanilla. Spread this over the cake base. Sprinkle chocolate chips and chopped peanuts on top.
Bake & Cool: Bake for 25-30 minutes until the edges are golden brown. Allow it to cool completely in the dish.
Slice & Indulge: Cut into bars and serve.
Prep Time: 15 minutes | Cooking Time: 25 minutes | Total Time: 40 minutes
Kcal: 390 kcal | Servings: 16 bars
