Brownie Bomb Bars Recipe: A Decadent Delight in Every Layer!

Get ready to embark on a journey of sweet indulgence with Rebecca’s sensational creation—Brownie Bomb Bars! True to their name, these bars are a delightful explosion of flavors, featuring layers of rich brownies, velvety marshmallow crème, and a heavenly blend of chocolate, peanut butter, and crispy Rice Krispies. Whether shared with friends or enjoyed as a personal treat, these bars are a guaranteed crowd-pleaser. Let’s dive into the recipe and create a bombastic dessert experience!


Bottom Layer:

  • 1 Box Brownie Mix (follow box instructions fully and for cooking times.)
  • 2 Large Eggs
  • 1/4 cup Vegetable Oil
  • 1/4 cup Water

Middle Layer:

  • 1 Jar (198 g) Jet-Puffed Marshmallow Crème

Top Layer:

  • 2 Cups Semi-sweet chocolate chips
  • 1 Cup Peanut Butter
  • 3 Cups Rice Krispies


Step 1: Brownie Base

Spray a 9×13 pan with cooking spray. Bake the brownies as directed on the box and let them fully cool.

Step 2: Marshmallow Magic

Spread Jet-Puffed Mallow Crème over the cooled brownies, creating a gooey and sweet middle layer.

Step 3: Chocolate-Peanut Butter Bliss

Place chocolate chips and peanut butter in a medium-sized microwave-safe bowl. Microwave until well blended, stopping at 1-minute intervals. Once melted, stir in Rice Krispies, creating a luscious and crunchy top layer.

Step 4: Assembling the Bomb Bars

Spread the chocolate-peanut butter mixture evenly over the marshmallow crème layer, ensuring each bite is a perfect combination of textures.

Step 5: Chilling and Serving

Cover the pan and chill for two hours before cutting into squares. Yields 24-36 bars depending on your preferred size.


In conclusion, these Brownie Bomb Bars are a testament to the artistry of indulgent desserts. Each layer brings a unique texture and flavor, creating a symphony of taste in every bite. Whether you’re a fan of gooey marshmallow, rich chocolate, or the satisfying crunch of Rice Krispies, these bars have it all. Share them at gatherings, gift them to friends, or savor them as a personal treat—Rebecca’s creation is a guaranteed hit. Enjoy the delightful explosion of flavors in every square of these irresistible Brownie Bomb Bars!

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