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Gooey Chocolate Peanut Butter Cookie Bars

Gooey Chocolate Peanut Butter Cookie Bars

Course Dessert
Cuisine American
Keyword chocolate peanut butter, chocolate peanut butter dessert, cookie bar recipe, cookie bars, cookie recipes, easy peanut butter cookies, peanut butter cookie bars, peanut butter cookie recipe, peanut butter cookies
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Servings 12
Calories 261kcal
Author Jenny


  • 1/2 amount peanut butter cookie dough recipe
  • 1 box Devil’s Food Cake Mix
  • 1 stick unsalted butter softened
  • 1 large egg
  • 2 cups mini marshmallows
  • 1 cup milk chocolate chips


  • Preheat oven to 350 degrees F. and line 9 x 13 inch baking dish with parchment paper.
  • Press peanut butter cookie dough layer into baking dish. I used THIS recipe. Use whatever peanut butter cookie dough recipe you’d like. Place cake mix, butter and egg into a large bowl. Mix until dough consistency forms. Press over peanut butter cookie layer. Top with marshmallows and chocolate chips. Bake for 35-40 minutes until baked through. Let cool completely then cut into bars and serve room temperature.


Calories: 261kcal | Carbohydrates: 43g | Protein: 3g | Fat: 9g | Saturated Fat: 3g | Cholesterol: 16mg | Sodium: 319mg | Potassium: 123mg | Fiber: 1g | Sugar: 27g | Vitamin A: 55IU | Vitamin C: 0.1mg | Calcium: 73mg | Iron: 1.9mg