Easy Pumpkin Pie Marshmallow Treats are a fun and tasty twist on the classic marshmallow treat you know and love. With sweet marshmallows, crunchy cereal, and pumpkin pie spices mixed in, these treats have a little bit of fall magic in every bite. They’re soft, chewy, and just the right amount of sweet with that warm pumpkin flavor that feels like a cozy hug.
I love how simple these treats are to make—no baking is needed, which is perfect when I want a quick and festive dessert without a lot of fuss. Mixing the pumpkin pie spices right into the marshmallow mix gives the whole batch that special autumn feel, and the colors remind me of pumpkin patches and crisp fall days. It’s always a hit when I bring these to parties or just keep them around the house for a sweet snack.
My favorite way to enjoy these is with a hot cup of tea or a glass of cold milk—both are great for balancing the sugary sweetness. These treats also make fun little gifts or lunchbox surprises in the fall. I find that they bring a little extra joy to regular days, and they’re easy enough to whip up anytime I’m craving something sweet and seasonal. Plus, they’re a great way to share a bit of pumpkin pie flavor without needing a fork or a plate!
Key Ingredients & Substitutions
Crispy Rice Cereal: This cereal gives the treats their classic crunch. If you want a gluten-free option, check the label or use a gluten-free puffed rice cereal.
Mini Marshmallows: They melt smoothly to bind everything together. You can use regular marshmallows if mini aren’t available, but chop them into smaller pieces for even melting.
Pumpkin Pie Spice: This blend adds warm, cozy flavors. If you don’t have it, mix cinnamon, nutmeg, and ginger to taste as a simple substitute.
Pumpkin Puree: Optional but adds natural pumpkin flavor and a slight moisture boost. If unavailable, a little canned sweet potato puree or applesauce can work too.
Candy Corn & Toppings: Candy corn adds a festive look, but you can swap with seasonal sprinkles or chopped nuts for texture and color.
How Do I Get The Right Texture Without Making the Treats Too Sticky or Tough?
The key is melting the marshmallows gently and mixing quickly to coat the cereal without overworking it. Follow these tips:
- Melt butter on low heat before adding marshmallows to avoid burning.
- Stir marshmallows constantly until smooth, then remove from heat before adding spices and vanilla.
- Fold the cereal in gently but completely, so all pieces get coated evenly.
- Press the mixture firmly but not too hard into the pan—too much pressure can make treats dense.
- Add toppings while the mixture is still warm so they stick well, but be careful not to press too deep.
- Let the treats cool fully at room temp before cutting to keep their shape and chewy texture.
With this approach, your treats will be perfectly soft, chewy, and easy to enjoy!

Equipment You’ll Need
- Large pot – melts the butter and marshmallows evenly without burning.
- Wooden spoon or heatproof spatula – helps stir the sticky mixture without scratching your pot.
- 9×13 inch baking pan – gives you the right size and shape for pressing and cooling the treats.
- Butter wrapper or non-stick spray – for greasing the pan so treats don’t stick when cutting.
- Wax paper or buttered spatula – makes pressing the mixture into the pan easy and mess-free.
Flavor Variations & Add-Ins
- Add chopped pecans or walnuts for a crunchy texture and nutty flavor that pairs well with pumpkin spice.
- Mix in white chocolate chips for extra creaminess and a sweet contrast to the spices.
- Swap candy corn for seasonal colored sprinkles to match holidays or personal taste.
- Stir in dried cranberries or raisins for a chewy, tangy burst in every bite.

How to Make Easy Pumpkin Pie Marshmallow Treats
Ingredients You’ll Need:
For the Treat Base:
- 6 cups crispy rice cereal
- 1 package (10 oz) mini marshmallows
- 3 tablespoons unsalted butter
- 1 teaspoon pumpkin pie spice
- 1/4 cup pumpkin puree (optional, for extra pumpkin flavor)
- 1 teaspoon vanilla extract
For Topping and Decoration:
- Mini marshmallows (for topping)
- Candy corn (for decoration)
- Caramel sauce or melted butterscotch chips (for drizzling, optional)
How Much Time Will You Need?
This recipe takes about 10 minutes of active prep and mixing time. Plus, allow roughly 30 minutes for the treats to cool and set at room temperature before slicing and serving.
Step-by-Step Instructions:
1. Prep the Pan and Melt Butter
Lightly grease a 9×13 inch baking pan with butter or non-stick spray. In a large pot, melt the butter over low heat, stirring gently so it doesn’t burn.
2. Melt Marshmallows and Add Flavor
Add the mini marshmallows to the melted butter. Stir continuously until they’re completely melted and smooth. Remove the pot from heat. Quickly stir in the pumpkin pie spice and vanilla extract. If you’re using pumpkin puree, mix it in now until combined.
3. Mix in Cereal and Press
Pour the crispy rice cereal into the marshmallow mixture. Fold gently until the cereal is evenly coated. Transfer the sticky mix into your prepared pan. Using a buttered spatula or a sheet of wax paper, press the mixture evenly and firmly into the pan.
4. Add Toppings and Let Set
While the treats are still warm, place mini marshmallows and candy corn on top, gently pressing them in for a festive look. If you like, drizzle caramel sauce or melted butterscotch chips over the top for an extra sweet touch. Let the treats cool and set completely at room temperature, about 30 minutes, before cutting into squares or wedges.
5. Enjoy Your Treats!
Once set, slice and serve these chewy, pumpkin-spiced marshmallow treats that bring a touch of fall magic to any gathering or snack time.
Can I Use Regular Marshmallows Instead of Mini Marshmallows?
Yes, you can! Just chop regular marshmallows into smaller pieces to help them melt more evenly. The texture will be just as delicious.
Can I Make These Treats Ahead of Time?
Absolutely! Prepare the treats and let them set, then store them in an airtight container at room temperature for up to 3 days for the best freshness.
What Can I Use If I Don’t Have Pumpkin Pie Spice?
No worries! Use a mix of cinnamon, nutmeg, and ginger to taste as a homemade pumpkin pie spice substitute.
How Should I Store Leftover Treats?
Keep leftovers in an airtight container at room temperature to maintain their chewy texture. Avoid refrigerating, as it can make them hard.