Step into the cozy flavors of autumn with our irresistible Pumpkin Spice Rice Krispie Treats. This instant fall classic dessert effortlessly combines the rich, nutty notes of brown butter with the warming embrace of pumpkin pie spice, creating a truly unique and easy-to-make Thanksgiving treat that will delight everyone. Forget bland, ordinary desserts – these treats elevate a beloved childhood favorite into a sophisticated, seasonal delight perfect for holiday gatherings or a comforting snack on a crisp fall day.

At Two Sisters Crafting, we’ve explored countless variations of Rice Krispie Treats, from all kinds of shapes, sizes, and colors, usually keeping the classic flavor intact. However, this time, we decided to embark on a flavorful adventure, and the result is our truly exceptional Pumpkin Spice Rice Krispie Treats. The moment you bite into one, you’ll understand why we’re convinced they might just replace our traditional recipe. The harmonious blend of deeply flavored brown butter and aromatic pumpkin pie spice transforms these treats into something truly extraordinary. Each square offers a perfect balance of sweet, satisfying crunch, and a subtle nutty undertone, all infused with the quintessential tastes of autumn. We anticipate making this recipe repeatedly, and we sincerely hope your family enjoys them as much as ours does!
Why You’ll Adore These Pumpkin Spice Rice Krispie Treats
These aren’t just any Rice Krispie Treats; they are a celebration of fall in every bite. Here’s why this recipe will become a staple in your autumn dessert repertoire:
- Effortlessly Easy: With a minimal ingredient list and a quick preparation time, these treats are perfect for last-minute desserts or when you need something sweet without the fuss of baking. They come together in under 20 minutes!
- No-Bake Brilliance: Keep your oven free for other holiday dishes. These treats require no baking, making them ideal for busy kitchens, especially during Thanksgiving preparation.
- Festive Fall Flavors: The combination of warm pumpkin pie spice and the rich, toffee-like notes of brown butter screams autumn. It’s comfort and festivity rolled into one delightful square.
- Crowd-Pleasing & Portable: Loved by all ages, these treats are perfect for potlucks, school events, family gatherings, or just a cozy evening at home. They’re easy to transport and share.
- Unique Twist on a Classic: Elevate the nostalgic Rice Krispie Treat with a sophisticated flavor profile that stands out. It’s familiar yet excitingly new.
The Magic of Brown Butter
What truly sets these Pumpkin Spice Rice Krispie Treats apart is the use of brown butter. If you’re unfamiliar with this culinary secret, you’re in for a treat! Brown butter, also known as beurre noisette, is simply butter that has been gently cooked until its milk solids caramelize, turning a beautiful golden-brown color and releasing a rich, nutty aroma. This process deepens the butter’s flavor, adding complex notes of toasted nuts and caramel that perfectly complement the warmth of pumpkin spice. It’s a simple step that yields an incredible depth of flavor, transforming an ordinary treat into something truly gourmet. Don’t skip this crucial step – it’s where the magic happens!
Understanding Pumpkin Pie Spice
Pumpkin pie spice is the heart of our fall flavor profile. This aromatic blend typically includes cinnamon, nutmeg, ginger, cloves, and sometimes allspice. Each spice plays a vital role: cinnamon offers warmth, nutmeg provides a sweet earthiness, ginger adds a touch of subtle heat, and cloves contribute a pungent sweetness. Together, these spices create the iconic, comforting aroma and taste associated with autumn and holiday baking. Using a pre-mixed pumpkin pie spice makes preparation incredibly easy, ensuring a consistent and delicious flavor every time.
Ingredients You Will Need

Gathering your ingredients is the first step to creating these delightful fall treats. You’ll be surprised at how few items you need for such a big flavor payoff!
- Salted Sweet Cream Butter: Using salted butter adds a wonderful contrast to the sweetness of the marshmallows and enhances the overall flavor. The browning process takes it to another level.
- Mini Marshmallows: Fresh mini marshmallows melt most smoothly and incorporate easily. Avoid stale marshmallows, as they can make the mixture lumpy.
- Pumpkin Pie Spice: This key ingredient infuses our treats with all the wonderful flavors of autumn. Use a good quality blend for the best results.
- Rice Krispie Cereal: The classic, crispy texture is essential! Ensure your cereal is fresh to maintain that satisfying crunch.
How to Make the Marshmallow Mixture
The foundation of perfect Rice Krispie Treats lies in a perfectly melted, flavorful marshmallow mixture. Follow these steps carefully to achieve a smooth, rich base.

- Step 1: Melt and Brown the Butter. In a large saucepan, melt the butter over medium-low heat. Continue heating and stirring the butter constantly. It will first melt, then foam, and finally, the milk solids at the bottom will turn golden brown and release a distinct nutty aroma. This process is crucial for flavor development. If you’re new to this technique, you can find detailed instructions on How to Make Brown Butter right here.
- Step 2: Add Mini Marshmallows. Once your butter is beautifully browned, immediately add the mini marshmallows to the saucepan.
- Step 3: Coat the Marshmallows. Stir the marshmallows thoroughly, ensuring they are completely covered in the rich, melted brown butter. Be sure to scrape all those delicious browned bits from the bottom of the pan and incorporate them into the marshmallows. This maximizes flavor!
- Step 4: Melt Marshmallows Gently. Continue stirring the marshmallows continually over medium-low heat until they are completely melted and smooth. The key is gentle, consistent stirring to prevent burning. As soon as the marshmallows are fully melted and fluid, promptly remove the pan from the heat to avoid overcooking.
Adding the Pumpkin Spice and the Rice Krispie Cereal
Now it’s time to infuse our marshmallow mixture with the star flavors and crispy texture. Work quickly but thoroughly to ensure even distribution.

- Step 5: Incorporate Pumpkin Spice. Add the pumpkin spice directly to the melted marshmallow mixture.
- Step 6: Stir Until Combined. Stir vigorously until the pumpkin spice is fully incorporated and evenly distributed throughout the marshmallow mixture, creating a warm, fragrant blend.
- Step 7: Add Rice Krispie Cereal. Pour the Rice Krispie Cereal into the pan with the flavored marshmallow mixture.
- Step 8: Fold Gently. Using a spatula, gently fold the cereal into the pumpkin spice marshmallow mixture. Continue folding until every piece of cereal is thoroughly coated. Avoid overmixing, as this can crush the cereal and result in dense treats.
Assembly Instructions
The final step is to press your delicious mixture into a pan, ready for cooling and cutting. Proper technique here ensures perfect texture.

- Step 9: Transfer to Pan. Spoon the entire mixture into a 9×13 inch pan. You generally won’t need to grease the pan, as the butter in the treats provides enough release. However, if you prefer, a light spray of cooking oil can add extra assurance.
- Step 10: Lightly Press. Using a greased spatula or buttered fingers, gently press the mixture evenly into the pan. The key here is to press lightly; avoid compacting the mixture too densely, as this can make your treats hard. Just smooth the top surface, ensuring it’s level. Allow the Rice Krispie Treats to cool completely at room temperature before cutting them into squares.

Expert Tips for Perfect Pumpkin Spice Rice Krispie Treats
- Fresh Ingredients are Key: Always use fresh marshmallows and cereal. Stale ingredients can result in dry, hard, or overly chewy treats.
- Don’t Overcook the Marshmallows: Melt the marshmallows just until smooth. Overcooking them can lead to hard, brittle treats once cooled.
- Avoid Over-Compacting: When pressing the mixture into the pan, be gentle. Too much pressure will result in dense, hard squares instead of light, chewy ones.
- Grease Your Tools: Lightly grease your spatula or hands with butter or non-stick spray when pressing the treats into the pan to prevent sticking.
- Cool Completely: Allow the treats to cool fully before cutting. This ensures clean cuts and prevents them from falling apart.
Storage and Freezing Guidelines
Proper storage will help your Pumpkin Spice Rice Krispie Treats stay fresh and delicious for longer.

Pumpkin Spice Rice Krispie Treats will stay fresh for 2-3 days when stored at room temperature in an airtight container. If you want to extend their freshness, storing them in the refrigerator can add a few extra days; just remember to take them out about 30 minutes before serving to allow them to soften slightly. For longer storage or making ahead for parties and gatherings, these treats freeze exceptionally well. Simply place them in an airtight freezer-safe container or bag, separating layers with parchment paper. They will defrost quickly at room temperature and taste just as great as fresh. You can keep them in the freezer for up to a couple of months.
Creative Variations to Try
While these Pumpkin Spice Rice Krispie Treats are perfect as is, feel free to get creative with additions and modifications:
- Chocolate Drizzle: Melt some white chocolate or dark chocolate and drizzle it over the cooled treats for an extra layer of sweetness and visual appeal.
- Chopped Nuts: Fold in a handful of finely chopped pecans or walnuts with the cereal for an added crunch and nutty flavor.
- Cream Cheese Frosting: For an indulgent touch, spread a thin layer of cream cheese frosting over the cooled treats before cutting.
- More Spice: If you love a stronger spice kick, you can increase the amount of pumpkin pie spice to taste, or even add a pinch of black pepper for a unique warmth.
- Mini Chocolate Chips: Stir in some mini semi-sweet or white chocolate chips when you add the cereal for a delightful surprise in every bite.
Don’t Miss Out on Our Best Ever Rice Krispie Treat Recipe

Perfected over the years in the Two Sisters Crafting kitchen, our Best Ever Rice Krispie Treats Recipe forms the ultimate base for all our fun marshmallow treats, including these pumpkin spice delights. This is both a fan and family favorite dessert, offering the most delicious Rice Krispie Treats we’ve ever tasted. You’ll find all the directions you need to whip up a batch in less than 15 minutes! Don’t miss out on one of our most popular and beloved recipes ever – it’s a game-changer!
Other Rice Krispie Treat Flavors You Will Love
If you’re a fan of Rice Krispie Treats and love exploring new flavors, be sure to check out these other fantastic variations from our collection:
- Peanut Butter Rice Krispie Treats
- The Best Salted Caramel Rice Krispie Treats
- Oreo Rice Krispie Treats
- Chocolate Rice Krispie Treats
- Brown Butter Rice Krispie Treats
Did you Make This Recipe? We’d love to hear from you! Leave a review below, then snap a picture and tag @twosisterscrafting on Instagram so we can see your amazing creations!
And don’t forget to follow us on Tiktok, Pinterest, Facebook, and Instagram for more delicious recipes and crafting ideas!
Step-by-Step Video Tutorial

Print Recipe
Pumpkin Spice Rice Krispie Treats
15 servings
10 minutes
5 minutes
5 minutes
20 minutes
An instant fall classic dessert featuring brown butter and pumpkin spice, our Pumpkin Spice Rice Krispie Treats are one yummy and easy-to-make Thanksgiving treat.
Ingredients
- 8 tablespoons Salted Sweet Cream Butter
- 8 cups Mini Marshmallows
- 2 teaspoons Pumpkin Pie Spice
- 8 cups Rice Krispie Cereal
Instructions
- Melt the butter in a large saucepan on medium-low heat, continue heating the butter and stirring until you have Brown Butter. If you’ve never made Brown Butter before you can find detailed instructions on How to Make Brown Butter right here.
- Add the Mini Marshmallows to the melted butter.
- Stir the marshmallows so they are completely covered in the melted brown butter. Make sure to get all the yummy bits of brown butter goodness off the bottom of the pan and onto the marshmallows.
- On medium-low heat, stir the marshmallows continually until they are completely melted. As soon as the marshmallows are melted, take the pan off the heat.
- Add the Pumpkin Spice to the marshmallow mixture and mix well.
- Add the Rice Krispie Cereal to the pan.
- Fold together until the cereal is covered in the brown butter marshmallow mixture.
- Spoon the mixture into a 9×13″ pan. You don’t need to grease the pan, the butter in the Rice Krispie Treats will allow the squares to easily release from the pan.
- Lightly press the mixture into the pan. You don’t want to press the mixture down too compactly, just smooth the top with a spatula or butter your fingers and pat down the top. Let the Rice Krispie Treats cool and then cut them into squares.
Notes
Storing/Freezing Instructions
Rice Krispie Treats will last 2-3 days at room temperature in an air-tight container before they start to get stale. You can extend that timeline a few days if you store them in the refrigerator and then take them out about 30 minutes before you eat them. They freeze up great though and that is what we do if we want to make these ahead of time for a party or a family gathering. They defrost very quickly and taste great once they are defrosted. You can keep them in the freezer for up to a couple of months.
Did you Make this Recipe? Leave a review below, then snap a picture and tag @twosisterscrafting on Instagram so we can see it!