
There’s something undeniably comforting about a classic Rice Krispie treat, but when you add the warm, aromatic flavors of pumpkin spice, it transforms into an irresistible seasonal delight. These Pumpkin Spice Rice Krispie Treats combine the chewy, crispy texture you love with the cozy hints of cinnamon, nutmeg, and clove — perfect for fall celebrations, afternoon snacks, or a festive twist on a childhood favorite. With just a handful of simple ingredients, including pumpkin puree and pumpkin spice, this recipe is straightforward, quick, and sure to please everyone around the table.
What Sets This Recipe Apart
Unlike traditional Rice Krispie treats that rely solely on marshmallows and butter, this recipe includes canned pumpkin puree and pumpkin spice, which adds moisture, depth, and a unique flavor profile that elevates the entire dessert. The addition of pumpkin spice gives these treats a warm, spicy aroma that instantly evokes autumn vibes. Plus, the touch of vanilla and a pinch of salt perfectly balance out the sweetness, enhancing every bite. These treats are soft yet crispy, with a beautiful orange hue and a nostalgic taste that makes them stand out.
If you’re a fan of seasonal desserts, this recipe is a fantastic way to enjoy fall flavors in a fun, handheld form. They’re perfect for kids’ lunchboxes, potlucks, or even as a quick homemade gift during the holiday season.
Your Shopping Guide
When preparing to make these Pumpkin Spice Rice Krispie Treats, here’s what you’ll want to pick up to ensure a successful bake:
- Unsalted Butter (3 tablespoons) – Choose high-quality butter for a rich, creamy texture.
- Mini Marshmallows (1 package, 10 oz) – Mini marshmallows melt more evenly and create a smoother binding for the cereal.
- Pumpkin Spice (1 teaspoon) – A blend of cinnamon, nutmeg, ginger, and clove; pre-mixed or homemade.
- Rice Krispies Cereal (6 cups) – The classic crispy rice cereal is essential for that perfect crunch.
- Canned Pumpkin Puree (1/2 cup) – Not pumpkin pie filling; pure pumpkin adds moisture and flavor.
- Vanilla Extract (1/4 teaspoon) – Adds depth and complexity to the flavor.
- Salt (1/4 teaspoon) – Enhances all the flavors and balances the sweetness.
Be sure to check the labels on your marshmallows to ensure they are gelatin-free if you prefer vegetarian options, as traditional marshmallows contain gelatin.
Tools & Equipment Needed
To make these treats perfectly every time, gather the following tools:
- Large Saucepan – For melting butter and marshmallows together smoothly.
- Wooden Spoon or Silicone Spatula – To stir the mixture without scratching your pan.
- 9×13 Inch Baking Dish – Ideal size for setting and cutting the treats.
- Nonstick Cooking Spray or Parchment Paper – To prevent sticking and make removal easy.
- Measuring Cups and Spoons – Accurate measurements ensure the best texture and flavor.
Pumpkin Spice Rice Krispie Treats Cooking Guide
Step 1: Prepare the Pan
Lightly grease your 9×13 inch baking dish with nonstick spray or line it with parchment paper. This will help you remove the treats easily once set.
Step 2: Melt Butter and Marshmallows
In a large saucepan over low heat, melt 3 tablespoons of unsalted butter. Once melted, add the entire 10 oz package of mini marshmallows. Stir continuously until completely melted and smooth, about 3-4 minutes.
Step 3: Add Pumpkin and Spice
Remove the saucepan from heat. Stir in 1/2 cup canned pumpkin puree, 1 teaspoon pumpkin spice, 1/4 teaspoon vanilla extract, and 1/4 teaspoon salt. Mix well until all ingredients are fully incorporated and the mixture is smooth.
Step 4: Combine with Cereal
Add 6 cups of Rice Krispies cereal to the pumpkin marshmallow mixture. Gently fold with a spatula until all the cereal is evenly coated.
Step 5: Press into Pan
Transfer the mixture to your prepared pan. Using a buttered spatula or wax paper, press it evenly into the pan without compacting it too tightly. This will keep your treats light and crispy.
Step 6: Cool and Slice
Allow the mixture to cool completely at room temperature for about 1 hour. Once set, cut into squares and serve.
Variations by Season
- Winter: Add mini chocolate chips or drizzle melted white chocolate for a festive touch.
- Spring: Mix in pastel-colored sprinkles or swap pumpkin spice for cinnamon sugar.
- Summer: Substitute pumpkin with mashed ripe bananas and add toasted coconut flakes.
- Fall: Top with chopped pecans or walnuts for extra crunch and richness.
Notes from the Test Kitchen
During testing, we found that using mini marshmallows rather than large ones helps create a more uniform texture. The canned pumpkin puree must be pure pumpkin and not pumpkin pie filling, which is too sweet and alters the treat’s consistency.
- Pressing the mixture gently ensures your treats stay light and crunchy instead of dense.
- For an extra flavor boost, toast the Rice Krispies cereal lightly in the pan before mixing.
- Adjust the pumpkin spice amount to your preference; some like it more subtle, others prefer a bolder spice flavor.
Shelf Life & Storage
Store your Pumpkin Spice Rice Krispie Treats in an airtight container at room temperature for up to 3 days. For longer freshness, refrigerate for up to a week, but allow them to come to room temperature before serving to bring back their softness and flavor. These treats can also be frozen for up to 2 months; just wrap individual squares in plastic wrap and place in a freezer-safe bag. Thaw overnight in the fridge or for a few hours at room temperature.
Ask the Chef
Can I use regular marshmallows instead of mini marshmallows?
Absolutely! Regular marshmallows work just fine. You may need to cut them into smaller pieces to help them melt evenly and mix better with the cereal.
What’s the best way to prevent the treats from sticking to my hands when pressing?
Lightly butter your hands or use a piece of wax paper or parchment paper to press the mixture into the pan. This prevents sticking and keeps the surface smooth.
Can I make these treats gluten-free?
Yes, just be sure to use a gluten-free crispy rice cereal. Many brands offer this option, and it won’t affect the taste or texture.
How can I make these treats more festive for a holiday party?
Try adding colored sprinkles, drizzling with white or dark chocolate, or mixing in chopped nuts. You can also pair these treats with other seasonal desserts like Pumpkin Spice White Chocolate Blondies With Brown Butter Maple Frosting for a dessert table that’s sure to impress.
Similar Recipes
- Pumpkin Toffee Poke Cake – A moist cake bursting with pumpkin flavor and caramel sweetness.
- Pumpkin Spice White Chocolate Blondies With Brown Butter Maple Frosting – Rich and decadent, perfect for pumpkin lovers.
Final Thoughts
These Pumpkin Spice Rice Krispie Treats are a nostalgic yet fresh twist on a classic snack, perfect for embracing the flavors of the season. The combination of pumpkin puree and pumpkin spice in a chewy, crispy treat brings warmth and comfort to any occasion. Whether you’re making them for a festive gathering or a simple weekday treat, they deliver a delightful balance of sweet, spice, and everything nice. With minimal ingredients and easy steps, you’ll have a batch ready in no time to share (or keep all to yourself!). Don’t forget to experiment with the variations to keep this recipe exciting all year round.
Share on Pinterest

Pumpkin Spice Rice Krispie Treats
Ingredients
- 3 tablespoons Unsalted Butter high-quality
- 10 oz Mini Marshmallows 1 package
- 1 teaspoon Pumpkin Spice cinnamon, nutmeg, ginger, and clove blend
- 6 cups Rice Krispies Cereal classic crispy rice cereal
- 1/2 cup Canned Pumpkin Puree not pumpkin pie filling
- 1/4 teaspoon Vanilla Extract
- 1/4 teaspoon Salt
Instructions
- Lightly grease your 9x13 inch baking dish with nonstick spray or line it with parchment paper.
- In a large saucepan over low heat, melt 3 tablespoons of unsalted butter.
- Add the entire 10 oz package of mini marshmallows to the melted butter and stir continuously until completely melted and smooth, about 3-4 minutes.
- Remove the saucepan from heat and stir in 1/2 cup canned pumpkin puree, 1 teaspoon pumpkin spice, 1/4 teaspoon vanilla extract, and 1/4 teaspoon salt until fully incorporated and smooth.
- Add 6 cups of Rice Krispies cereal to the pumpkin marshmallow mixture and gently fold with a spatula until evenly coated.
- Transfer the mixture to the prepared pan and press evenly using a buttered spatula or wax paper without compacting too tightly.
- Allow the mixture to cool completely at room temperature for about 1 hour. Once set, cut into squares and serve.
Equipment
- Large Saucepan
- Wooden spoon or silicone spatula
- 9x13 inch Baking Dish
- Nonstick Cooking Spray or Parchment Paper
- Measuring cups and spoons
Notes
- Press the mixture gently to keep treats light and crispy instead of dense.
- Toast Rice Krispies cereal lightly before mixing for extra flavor.
- Adjust the pumpkin spice amount to taste for a subtle or bolder spice flavor.
- Store treats in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
- Freeze individual squares wrapped in plastic for up to 2 months and thaw before serving.