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+ servings
three cake mix cookie bars on pedestal

Cake Mix Cookie Bars Dessert

These cake mix cookie bars are rich, delicious, and they take just a few minutes to assemble.
Course Dessert
Cuisine American
Keyword cake mix cookie bars
Prep Time 15 minutes
Cook Time 25 minutes
Cooling time 2 hours
Total Time 2 hours 40 minutes
Servings 20 bars
Calories 228kcal


  • 1 box white cake mix
  • 1/2 cup butter (1 stick very soft)
  • 1 cup semi-sweet chocolate chips
  • 1 cup butterscotch chips
  • 1 cup walnuts (chopped)
  • 1 can sweetened condensed milk (14 oz.)


  • Preheat oven to 350 degrees F.
  • In a large bowl, combine the cake mix and butter until tiny crumbs form. Use a pastry blender or your fingers.
  • Spray the sides of a 9 x 13 glass baking dish with nonstick spray.
  • Press the cake mix/butter mixture into the bottom of the pan, smoothing it out, and making it as even as possible.
  • In layers, sprinkle the chocolate chips, butterscotch chips, and walnuts.
  • Drizzle the can of sweetened condensed milk over entire pan.
  • Bake for 25 minutes.
  • Cool completely. Cut into bars.


Serving: 1bar | Calories: 228kcal | Carbohydrates: 24g | Protein: 3g | Fat: 14g | Saturated Fat: 7g | Trans Fat: 1g | Cholesterol: 20mg | Sodium: 100mg | Potassium: 152mg | Fiber: 1g | Sugar: 21g | Vitamin A: 209IU | Vitamin C: 1mg | Calcium: 69mg | Iron: 1mg