

Gooey Fluffernutter Rice Krispies: The Ultimate No-Bake Peanut Butter Marshmallow Treat
There are moments in life when a little bit of silliness is not just fun, but absolutely necessary. It took me years to truly grasp what parents meant when they spoke of their “duty to embarrass their kids,” a notion I once found quite peculiar. While I still believe there’s a fine line, I now fully understand that sometimes, those delightfully awkward moments are exactly what’s needed to shift the mood, inject joy, or simply remind everyone that life doesn’t always have to be so serious. And speaking of delightful necessities, these Gooey Fluffernutter Rice Krispies treats fall squarely into that category!
Just yesterday morning, the power of calculated embarrassment (or perhaps, affectionate chaos) was on full display. I was driving my girls to school, a task I don’t usually handle in the mornings. It was a last-minute scramble, and I found myself behind the wheel in my white bathrobe – a no big deal situation, or so I thought. The girls, however, were off to a quiet, somewhat somber start, and I could tell it wasn’t shaping up to be a great day. That’s when I decided to channel my inner fun-loving parent and deploy my secret weapon: the threat of public humiliation.

I cranked up the music, specifically a song I absolutely cannot sing, and belted it out at the top of my lungs. My ultimatum was clear: if they didn’t join in, the windows would be rolled down at every stoplight. Oh, the horror! The initial attempts to ignore me quickly dissolved as a red light loomed ahead. The terror in their eyes turned to giggles, then full-blown singing. It wasn’t loud enough for my liking, so as we pulled up to the school, I threatened to sit in the drop-off line and really get into it. That did it. They erupted in a chorus of singing and laughter, and you know what? We all had a pretty fantastic day after that. It was a clear reminder that happiness truly is a choice, and sometimes, it’s a choice you have to make loudly and (dare I say) with a bathrobe on. Speaking of fantastic choices, you absolutely must choose to make these peanut butter marshmallow Krispies. Oh, my goodness, they are gooey perfection!
What is Fluffernutter? A Delightful History

Before we dive into the sticky, sweet details of this incredible no-bake dessert, let’s clarify the star ingredient: Fluffernutter! For the uninitiated, Fluffernutter refers to a beloved culinary creation, typically a sandwich, featuring a delectable combination of Marshmallow Fluff and peanut butter. It’s a classic comfort food, especially popular in New England, where Marshmallow Fluff itself originated. The creamy, salty goodness of peanut butter perfectly complements the sweet, airy, and impossibly gooey texture of marshmallow fluff, creating a flavor profile that is truly unique and deeply satisfying. This iconic pairing has transcended the simple sandwich, finding its way into countless desserts and sweet treats, proving its versatility and widespread appeal. The term “Fluffernutter” actually dates back to 1918, but it gained significant popularity in the early 20th century. Its enduring charm lies in its simplicity and the nostalgic comfort it evokes, making it a perfect foundation for our upgraded Rice Krispies treats.
Are Rice Krispies Treats Gluten Free? Unpacking the Malt Question

This is a common and understandable question, given that rice is naturally gluten-free. However, it’s a crucial point for those with gluten sensitivities or celiac disease. Many people are surprised to learn that Kellogg’s Rice Krispies cereal, the traditional base for these treats, is *not* gluten-free. The reason lies in one of its key flavorings: malt. Malt flavoring is derived from barley grain, which contains gluten. Therefore, because of the malt, regular Kellogg’s Rice Krispies are not suitable for a gluten-free diet.
But don’t despair if you’re looking for a gluten-free version of these delightful gooey treats! You can absolutely still enjoy Fluffernutter Rice Krispies. The solution is simple: opt for certified gluten-free crispy rice cereal. Several brands now offer gluten-free rice cereals that are specifically made without malt or other gluten-containing ingredients. Always check the label to ensure it’s certified gluten-free, as ingredients can sometimes change. By making this simple swap, everyone can enjoy the irresistible combination of peanut butter, marshmallow, and crispy rice without worry.
Crafting the Perfect Gooey Fluffernutter Rice Krispies

These Gooey Fluffernutter Rice Krispies are more than just a dessert; they’re an experience. Imagine the classic chewiness of a Rice Krispies treat, elevated by the rich, savory notes of peanut butter and the ethereal sweetness of marshmallow fluff. It’s a truly magnificent combination, reminiscent of the best elements of Scotcheroos meeting a classic Rice Krispies treat, all infused with that distinct Fluffernutter charm. It’s what I imagine heaven will one day be made out of, along with jiggly thighs and bellies. You’re welcome.
The beauty of this recipe lies in its simplicity and speed. In just minutes, you can transform a handful of pantry staples into a dessert that will bring smiles to everyone’s faces. The key to that signature “gooey” texture is a delicate balance of heat and quick action. You want the sugar and corn syrup to melt together just enough to create a warm, pliable base for the peanut butter, but not so much that it becomes brittle when cooled. Adding the marshmallows and fluff at the very end ensures they melt into a luscious, stretchy, and ultra-gooey consistency that sets these treats apart.
How Long Will Rice Krispie Treats Keep? Tips for Optimal Freshness

While these Gooey Fluffernutter Rice Krispies treats are undeniably best enjoyed on the very day they are made, their delightful texture and flavor can certainly be preserved for a few days with proper storage. The enemy of a perfectly gooey Rice Krispies treat is air, which causes them to harden over time. To keep them as fresh and soft as possible, it’s essential to seal them extremely well.
Your best bet is to wrap them tightly in plastic wrap (Saran Wrap works wonderfully) and then place them in an airtight container. Stored at room temperature this way, they will generally remain soft and enjoyable for 2-3 days. Beyond that, while still edible, they tend to lose some of their signature chewiness. For longer storage, you can refrigerate them for up to a week, but be aware that they might become a bit firmer. If refrigerating, let them come closer to room temperature before serving for the best texture. Freezing is also an option for up to 6 weeks; wrap individual squares tightly in plastic wrap, then place them in a freezer-safe bag or container. Thaw at room temperature for a few hours before indulging.
Gooey Fluffernutter Rice Krispies Recipe
Gooey Fluffernutter Rice Krispies

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Ingredients
- 6 Cups Rice Krispies Cereal (use certified gluten-free if needed)
- 1 Cup Light Corn Syrup
- 1 Cup Granulated Sugar
- 1 Cup Creamy Peanut Butter
- 2 Cups Mini Marshmallows
- 7 Ounce Container Marshmallow Fluff
Instructions
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Place the Rice Krispies cereal in a very large bowl, ready for mixing.6 Cups Rice Krispies Cereal
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Line a 9×13 inch baking pan with parchment paper, leaving an overhang on the sides for easy lifting. Lightly spray the parchment paper with nonstick cooking spray to prevent sticking.
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In a medium saucepan set over medium heat, combine the light corn syrup and granulated sugar.1 Cup Light Corn Syrup, 1 Cup Sugar
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Heat this mixture, stirring occasionally, until the sugar is completely dissolved. This should take approximately 3 minutes, or until the mixture just begins to simmer.
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Remove the saucepan from the heat. Immediately add the peanut butter, stirring vigorously until it is fully incorporated and the mixture is smooth and creamy.1 Cup Peanut Butter
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Working quickly, pour the warm peanut butter mixture over the Rice Krispies cereal in the large bowl. Stir to coat the cereal evenly. Then, swiftly add the mini marshmallows and the marshmallow fluff, stirring together until everything is combined and beautifully gooey. Speed is key here to achieve the desired texture!2 Cups Mini Marshmallows, 7 Ounce Container Marshmallow Fluff
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Press the mixture firmly and evenly into the prepared 9×13 inch parchment-lined pan. You can use a spatula or the back of a lightly greased spoon for this.
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Allow the treats to cool completely before slicing into squares, or if you’re like us, enjoy them while they’re still wonderfully warm and extra gooey!
Recipe Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.

More Irresistible No-Bake Treats to Explore
If you’ve fallen in love with the ease and deliciousness of these Gooey Fluffernutter Rice Krispies, you’re in for a treat! Our kitchen is a treasure trove of simple, satisfying desserts that require minimal effort but deliver maximum flavor. Here are a few more fan favorites:

Reese’s Krispies Popcorn
For peanut butter and chocolate lovers, this recipe is a game-changer! Imagine the classic taste of Reese’s cups blended with crunchy popcorn and crispy cereal – it’s an explosion of flavor and texture that’s perfect for movie nights or any sweet craving.

Marshmallow Popcorn
Sometimes, simple is best. Our Marshmallow Popcorn recipe takes light, airy popcorn and coats it in a sweet, gooey marshmallow glaze. It’s wonderfully chewy, irresistibly sweet, and utterly addictive – a perfect treat for kids and adults alike.

Reese’s Krispies
A delightful variation on the traditional Rice Krispies treat, these Reese’s Krispies bars incorporate everyone’s favorite peanut butter and chocolate candy. They’re rich, chewy, and packed with flavor, making them a fantastic addition to any dessert table.