Chocolate Peanut Butter Butterscotch Marshmallow Bars

Chocolate Peanut Butter Butterscotch Marshmallow Bars

24 servings
These sensational Fantasy Bars take just 5 minutes and 4 ingredients! Supremely decadent, these easy bars have a fudge like consistency and rich, chocolate flavor. It's the ultimate combination of chocolate, peanut butter, and butterscotch that really takes this recipe over the top! 

Ingredients

  • 12 ounces semi-sweet chocolate chips
  • 11 ounces butterscotch chips
  • 1 cup creamy peanut butter
  • 10.5 ounces mini marshmallows

Directions

  1. 1

    Line a 9 x 13 baking dish with non-stick foil. Set aside.

  2. 2

    Combine the chocolate chips, butterscotch chips, and peanut butter in a large microwave safe container. (I use the 8 cup Pyrex measuring cup.)

  3. 3

    Microwave on high heat in 30 second intervals, stirring in between, until the chips are fully melted, the peanut butter is incorporated, and the mixture in smooth.

  4. 4

    Stir in the marshmallows until they are fully coated. Pour the mixture into the prepared baking dish.

  5. 5

    Refrigerate until set, about 2 hours. Cut into bars. Store leftovers in an airtight container.

Chocolate Peanut Butter Butterscotch Marshmallow Bars

Chocolate Peanut Butter Butterscotch Marshmallow Bars

24 servings

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About this Recipe

Craving an incredibly easy, show-stopping dessert that comes together in just minutes? These Chocolate Peanut Butter Butterscotch Marshmallow Bars, affectionately known as Fantasy Bars, are your answer to a truly decadent treat with minimal effort. They bring together beloved flavors in a way that feels both nostalgic and utterly irresistible.

The genius of this recipe lies in its simplicity and the masterful combination of just four pantry staples. By expertly blending rich semi-sweet chocolate chips with distinctive butterscotch chips and creamy peanut butter, you unlock an intensely satisfying and complex flavor. The addition of mini marshmallows elevates the texture, creating a uniquely fudge-like consistency that sets these bars apart from ordinary no-bake desserts. It’s the ultimate synergy of sweet and salty, delivering pure delight.

Prepare your taste buds for an adventure! Each square of these Fantasy Bars delivers a supremely decadent experience, starting with the deep, comforting cocoa notes of the chocolate, swiftly followed by the distinctive, buttery caramel essence of butterscotch. The creamy peanut butter acts as a rich, velvety foundation, weaving through every bite and balancing the sweetness with its characteristic nutty undertones. Texturally, you'll encounter a smooth, dense, fudge-like body punctuated by pockets of soft, chewy mini marshmallows, creating a delightful interplay that makes these bars truly memorable. Despite their opulent taste and luxurious mouthfeel, their inherent simplicity makes them approachable for any home cook.

Customization & Variations

While the classic combination is sensational, feel free to experiment. You could swap out the semi-sweet chocolate chips for milk chocolate chips for a sweeter profile, or use dark chocolate chips if you prefer a richer, less sweet bar. If you're a fan of nuts, a sprinkle of chopped peanuts could be pressed into the top before chilling for added crunch. For a different flavor twist, consider a different chip variety, though the chocolate-peanut butter-butterscotch trio is truly iconic here.

These indulgent bars are perfect for any occasion, from casual family desserts to festive holiday gatherings, potlucks, or even as a thoughtful homemade gift. They're particularly well-suited for satisfying a profound sweet craving or as a delightful treat alongside your afternoon coffee or a tall glass of cold milk. Serve them chilled for the best texture and flavor experience.

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