Peanut Butter Butterscotch Cloud Nine Bars

Welcome to the delightful world of **Peanut Butter Butterscotch Marshmallow Bars**! These extraordinary no-bake treats are more than just a dessert; they’re a nostalgic journey, a celebration of simplicity, and an irresistible symphony of flavors. Imagine a rich, creamy blend of peanut butter and golden butterscotch, studded with soft, fluffy marshmallows, all coming together in under 15 minutes of active preparation time. It’s a true comfort food mashup that consistently earns 5-star reviews and captures the hearts of families everywhere. Best of all, you only need four basic ingredients to create this magical, gooey masterpiece. Forget about turning on your oven – this recipe is all about ease, speed, and pure, unadulterated deliciousness. Get ready to indulge in a treat that’s nutty, sweet, and perfectly chewy, making it ideal for any occasion, from spontaneous cravings to festive gatherings.

Looking for more sensational marshmallow-infused desserts? You’re in luck! After savoring these incredible bars, you’ll surely want to explore other delightful confections. Don’t miss out on our vibrant M&M Marshmallow Bars, the wonderfully airy Fluffy Chocolate Marshmallow Peanut Clusters, and the truly indulgent Heavenly Chocolate Rocky Road Candy. Each offers a unique twist on classic favorites, promising another round of blissful, easy-to-make satisfaction.

Easy and best no-bake Peanut Butter Butterscotch Marshmallow Bars recipe, perfect for any occasion

Why These No-Bake Peanut Butter Butterscotch Marshmallow Bars Are Simply Irresistible

There’s a reason these Peanut Butter Butterscotch Marshmallow Bars disappear so quickly at every gathering and become an instant family favorite. Their charm lies not just in their incredible taste, but also in their effortless creation and universal appeal.

  • **A Dreamy Flavor Profile:** Imagine biting into a bar where soft, pillowy marshmallows are perfectly enveloped in a rich, creamy, and subtly salty peanut butter base, all uplifted by the warm, caramel notes of butterscotch. This harmonious blend creates a textural and flavor experience that truly melts in your mouth, leaving you craving just one more piece. It’s a sophisticated twist on classic comfort, balancing sweetness with nutty depth.
  • **Effortlessly Elegant Crowd-Pleaser:** Whether you’re hosting a party, celebrating the holidays, or simply need a quick weeknight dessert, these bars are your secret weapon. They present beautifully and cater to almost every palate, making them a guaranteed hit. Their homemade charm without the fuss of baking makes them a go-to option when you want to impress without stress.
  • **Speed and Simplicity Unmatched:** In our busy lives, recipes that deliver maximum flavor with minimal effort are invaluable. These no-bake bars can be whipped up in less than 15 minutes using just four simple ingredients. The most challenging part? The waiting! You’ll need to chill them to allow the peanut butter and butterscotch fudge layer to set perfectly, ensuring every square holds its shape and delivers that satisfying bite. Patience is a virtue, especially when a treat this delicious is on the horizon.
  • **Perfect for Every Occasion:** From casual family dinners to grand holiday feasts, school bake sales, or even just a cozy movie night, these bars fit seamlessly into any scenario. Their robust flavor holds up well, and their inviting appearance makes them a welcome addition to any dessert table. They are particularly wonderful during the holiday season, offering a festive alternative to traditional baked goods.
  • **Satisfy Your Sweet Tooth Instantly:** When a craving for something sweet, gooey, and utterly delicious strikes, you won’t want to wait. This recipe is designed to deliver immediate gratification (after chilling, of course!). Get ready to delight your taste buds and impress everyone with this delectable dessert. But be warned: the addictive combination of peanut butter, butterscotch, and marshmallow ensures that one bite is rarely enough!

Gooey Peanut Butter Butterscotch Marshmallow Bars ready for chilling

Gather Your Essential Ingredients for These No-Bake Delights

Crafting these irresistible Peanut Butter Butterscotch Marshmallow Squares requires just a handful of straightforward ingredients. Quality matters, even in the simplest recipes, so choose wisely for the best outcome.

  • ½ cup salted butter: The foundation of our rich, melt-in-your-mouth base. Salted butter adds a crucial hint of savoriness that perfectly balances the sweetness of the other ingredients, enhancing the overall flavor profile. If you only have unsalted butter, you can add a pinch of salt to the mixture.
  • 1 cup creamy peanut butter: This is the star ingredient, delivering that classic nutty flavor and smooth texture. Opt for a good quality, processed creamy peanut butter (like Jif or Skippy) rather than natural peanut butter, as the oils in natural varieties can separate and affect the final texture of the bars.
  • 1 (11-ounce) package butterscotch chips (approximately 2 cups): These chips bring the distinct, buttery caramel notes of butterscotch to the party. They melt beautifully, creating a silky fudge-like consistency when combined with the butter and peanut butter. Ensure they are fresh for optimal flavor.
  • 4 cups miniature marshmallows: The essential ingredient for that signature gooey, chewy texture. Miniature marshmallows are ideal as they melt evenly and distribute throughout the mixture. For a fun, colorful “confetti square” effect, you can use rainbow-colored marshmallows. Feel free to add up to an extra cup if you prefer a higher marshmallow-to-fudge ratio, but avoid adding too much more, as it might compromise the bar’s structural integrity.

These four humble ingredients, when combined, transform into a dessert that tastes far more complex and indulgent than its simple origins suggest. Each component plays a vital role in creating the perfect balance of sweet, salty, creamy, and chewy.

Ingredients laid out for making Peanut Butter Butterscotch Marshmallow Bars

Detailed Instructions: How to Make Peanut Butter Butterscotch Marshmallow Squares

Crafting these no-bake bars is incredibly simple, making it a perfect activity for bakers of all skill levels. Follow these clear steps to create your own batch of irresistible Peanut Butter Butterscotch Marshmallow Squares.

  1. **Prepare Your Pan:** Start by lining an 8×8 inch baking pan with parchment paper. Ensure the parchment paper hangs over the edges of the pan. This creates “handles” which will make it incredibly easy to lift the set bars out of the pan for neat slicing later. A little cooking spray on the bottom of the pan before adding parchment can help keep it in place.
  2. **Melt the Base Mixture:** In a large, heavy-bottomed saucepan, melt the ½ cup of salted butter over medium heat. Once the butter is mostly melted, add the 1 cup of creamy peanut butter and the 2 cups of butterscotch chips. Stir frequently with a rubber spatula or wooden spoon until the mixture is completely melted, smooth, and well combined. Be mindful not to overheat, which can cause the ingredients to seize or burn.

    **Microwave Alternative:** For an even quicker method, you can combine the butter, peanut butter, and butterscotch chips in a large microwave-safe bowl. Microwave in 30-second increments, stirring thoroughly after each interval. As the mixture begins to melt, reduce the increments to 15 seconds to prevent overheating. Continue until the mixture is fully melted and smooth. This method provides more control and often prevents sticking.
  3. **Cool the Mixture:** This step is crucial! Remove the peanut butter and butterscotch mixture from the heat (or microwave) and allow it to cool for approximately 5 minutes. This brief cooling period is essential because if the mixture is too hot, it will instantly melt the delicate marshmallows, resulting in a sticky, dense mess rather than a perfectly gooey bar with distinct marshmallow pockets. The mixture should still be warm enough to be pliable but not scalding.
  4. **Fold in Marshmallows:** Once the peanut butter mixture has cooled slightly, add the 4 cups of miniature marshmallows. Gently fold them into the mixture using your spatula until they are evenly coated. Work quickly but carefully to avoid over-melting. You want the marshmallows to soften slightly and become wonderfully gooey, but still retain some of their shape, creating those delightful pockets of sweetness.
  5. **Press into Pan & Chill:** Pour the marshmallow mixture into your prepared 8×8 inch baking pan. Using your spatula, or lightly greased hands, gently press the mixture evenly into the pan. Don’t press too hard, as this can compact the marshmallows too much. Once pressed, place the pan into the refrigerator for at least 1 hour, or until the bars are completely set and firm. This chilling time allows the peanut butter and butterscotch fudge to firm up, making the bars easy to cut and handle.

After an hour of patient waiting, remove the pan from the fridge, lift the bars out using the parchment paper handles, and slice them into squares. Now, prepare to savor a truly spectacular no-bake treat!

Step-by-step tutorial image for making no-bake butterscotch marshmallow bars

Exciting Variations to Elevate Your Bars

While the classic Peanut Butter Butterscotch Marshmallow Bar recipe is a timeless winner, it also serves as a fantastic canvas for creativity! Don’t hesitate to experiment with these exciting variations to customize your next batch.

  • **A Burst of Color:** For a festive touch, especially around holidays like Easter, St. Patrick’s Day, or any time you want a vibrant visual appeal, swap out regular miniature marshmallows for colorful rainbow-colored ones. They’ll add a beautiful pastel burst of color, transforming your squares into cheerful “confetti bars” that are perfect for celebrations.
  • **Amp Up the Texture:** If you crave an extra layer of crunch and chewiness, consider incorporating some delightful add-ins.

    • **M&M Candies:** A handful of mini M&M’s will add a satisfying chocolate crunch and a pop of color.
    • **Roasted Peanuts:** For an intensified nutty flavor and extra crunch, fold in some roasted and salted peanuts. This complements the peanut butter beautifully.
    • **Shredded Coconut:** Toasted shredded coconut introduces a wonderful chewiness and a subtle tropical aroma.
    • **Pretzel Pieces:** For a fantastic salty-sweet dynamic and a delightful crunch, crush some pretzels and mix them in.
    • **Crispy Rice Cereal:** Light and airy crispy rice cereal (like Rice Krispies) will add a fun, crackly texture reminiscent of classic treats.

    The possibilities for add-ins are truly endless here!

  • **Chocolate Lover’s Dream:** For those who adore the classic peanut butter and chocolate combination, easily switch up the butterscotch chips with semi-sweet chocolate chips (or milk chocolate chips for a sweeter bar, or dark chocolate for a richer flavor). This simple swap creates a decadent chocolate peanut butter marshmallow revelation that’s equally irresistible.
  • **Nut Butter Adventures:** If you have dietary restrictions or simply want to explore different flavors, you can experiment with other creamy nut butters like almond butter or cashew butter. Just ensure you use a creamy variation, as the consistency is key to achieving the smooth, fudge-like base of these bars. Avoid natural nut butters with excessive oil separation, as this can alter the texture.
  • **Extract Enhancements:** A few drops of vanilla extract, almond extract, or even a touch of coffee extract (mocha flavor) can deepen the overall flavor profile of your bars. Add these to the melted peanut butter and butterscotch mixture before folding in the marshmallows.
  • **Topping Delights:** Once the bars are set but before cutting, you can sprinkle a layer of flaky sea salt for an enhanced salty-sweet profile, or a drizzle of melted chocolate or caramel for an extra touch of decadence.

These variations ensure that every batch of Peanut Butter Butterscotch Marshmallow Bars can be a unique culinary adventure, perfectly tailored to your taste and occasion.

Storing Your Delicious Squares

Proper storage is key to maintaining the freshness and perfect texture of your Peanut Butter Butterscotch Marshmallow Bars.

  • **Refrigeration for Freshness:** Store these no-bake bars in an airtight container in the refrigerator for up to 5 days. Keeping them chilled ensures the fudge-like base remains firm and the marshmallows stay delightfully chewy. If stacking, place a sheet of parchment paper between layers to prevent sticking.
  • **Freezing for Longer Enjoyment:** For extended storage, these bars freeze beautifully for up to 2 months. To freeze, first cut the bars into individual squares. Wrap each square tightly in plastic wrap, then place them in a freezer-safe airtight container or heavy-duty freezer bag. When you’re ready to enjoy them, simply thaw them overnight in the refrigerator. You can also let them sit at room temperature for 15-30 minutes before serving for a slightly softer texture.
  • **Serving Tips:** While delicious straight from the fridge, allowing the bars to sit at room temperature for about 10-15 minutes before serving can soften them slightly, enhancing their gooey texture.

Close-up of a perfectly cut Peanut Butter Butterscotch Marshmallow Bar square

In conclusion, these Peanut Butter Butterscotch Marshmallow Bars are truly a triumph of no-bake confectionery. They perfectly combine the comforting, classic flavors of creamy peanut butter and sweet, buttery butterscotch with the delightful chewiness of marshmallows. From their incredibly simple ingredients to their undeniably decadent taste, these bars are a guaranteed crowd-pleaser that will have everyone asking for your secret recipe.

Beyond their deliciousness, their versatility and ease of preparation make them suitable for literally any occasion – a quick snack, a party dessert, or a thoughtful homemade gift. The minimal effort required for such a spectacular result is what makes them truly stand out.

So, why wait? Grab some peanut butter, butterscotch chips, and marshmallows, and whip up a batch today. You absolutely won’t regret it! Our taste-testers universally agree that these Peanut Butter Butterscotch Marshmallow Bars are an absolute must-try. Join the chorus of satisfied smiles and sweet indulgence!

We’re thrilled to announce that The Baking ChocolaTess Blog was recently featured in Feedspot Top 50 Dessert Blogs and FeedSpot Top 45 Chocolate Influencers for 2025! A huge celebration is in order, and we extend our sincere thanks to Feedspot! Please share your love for these bars and other recipes on Pinterest, Instagram, and Facebook!

Craving More Deliciousness?

If these bars have awakened your love for peanut butter, butterscotch, and marshmallow combinations, you’ll definitely want to explore these other fantastic recipes from our collection:

  • Peanut Butter Butterscotch Cookies: A classic cookie with a delightful chip twist.
  • Butterscotch-Filled Chocolate Sandwich Cookies: A rich, decadent treat for chocolate and butterscotch fans.
  • Chewy Butterscotch Oatmeal Cookies: Hearty and comforting, with a wonderful chew.
  • Easy Butterscotch Pudding Layered Dessert: A layered delight that’s perfect for a crowd.
  • Awesome Butterscotch Blondies: Chewy, buttery, and utterly satisfying.
  • Chocolate Peanut Butter Marshmallow Squares: For those who love the chocolate and peanut butter pairing.

Peanut Butter Butterscotch Marshmallow Bars

By Kim Lange

These easy, no-bake Peanut Butter Butterscotch Marshmallow Bars are the ultimate comfort food mashup! Nutty, creamy, and gooey treats that can be made in less than 15 minutes! A definite 5-star recipe the whole family will love using only 4 simple ingredients!






5 from 1 vote
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Prep Time

15 minutes

Chill Time

1 hour

Course
Dessert

Servings

12
Servings
Calories

251
kcal

Ingredients

  • ½
    cup

    salted butter
  • 1
    cup

    creamy peanut butter
  • 2
    cups
    butterscotch chips
    (1 – 11 ounce package)
  • 4
    cups
    miniature marshmallows
    (you can add up to an extra cup of marshmallows if you prefer more marshmallow and less peanut butter/butterscotch fudge, we wouldn’t recommend adding more.)

Instructions

  • Line an 8×8 baking pan with parchment paper, leaving an overhang on the sides for easy removal.
  • In a large saucepan over medium heat, melt the butter. Once melted, add the creamy peanut butter and butterscotch chips, stirring frequently until the mixture is smooth and fully combined. Alternatively, combine these three ingredients in a microwave-safe bowl and microwave in 30-second intervals, stirring between each, until melted. Reduce to 15-second intervals as it nears completion to prevent burning.
  • Allow the peanut butter/butterscotch mixture to cool for 5 minutes. This step is critical; if the mixture is too hot, the marshmallows will melt completely and lose their desirable texture.
  • Gently fold in the miniature marshmallows until they are well coated and distributed throughout the mixture. Pour the mixture into your lined prepared pan.
  • Refrigerate the no-bake bars for at least 1 hour, or until completely set. Once firm, use the parchment paper overhang to lift them from the pan, then cut into squares and serve.

Nutrition


Calories:
251
kcal


Carbohydrates:
19
g


Protein:
5
g


Fat:
19
g


Saturated Fat:
7
g


Polyunsaturated Fat:
3
g


Monounsaturated Fat:
7
g


Trans Fat:
0.3
g


Cholesterol:
20
mg


Sodium:
168
mg


Potassium:
124
mg


Fiber:
1
g


Sugar:
12
g


Vitamin A:
237
IU


Calcium:
13
mg


Iron:
0.4
mg

Keyword
bars, butterscotch, marshmallow, no bake, peanut butter




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Stacked Peanut Butter Butterscotch Marshmallow Bars for serving

Peanut Butter Butterscotch Marshmallow Bars on a cutting board

Close-up of the gooey texture of Peanut Butter Butterscotch Marshmallow Bars

A festive plate of Peanut Butter Butterscotch Marshmallow Bars