Imagine pulling apart a gooey, warm marshmallow bar infused with rich pumpkin purée, cozy cinnamon, nutmeg, and cloves. These easy Pumpkin Spice Rice Krispie Treats capture all the comforting flavors of autumn in a sweet, crispy, no-bake bar. If you want a fast, family-friendly fall snack that comes together in under fifteen minutes with simple stovetop prep, you have found the absolute dream recipe. They are chewy, aromatic, perfectly sweet, and extraordinarily fun to share with loved ones. Let’s head straight down to see how quickly these gooey autumn bars come together today!
Why You’ll Love This Recipe
- Gooey No-Bake Convenience: Made entirely on the stovetop in under 15 minutes without ever turning on your baking oven.
- Real Pumpkin & Warm Spices: Real fruit purée paired with cinnamon, nutmeg, cloves, and vanilla delivers authentic autumn flavor.
- Irresistibly Chewy Texture: Gooey mini marshmallows melted with butter create that iconic soft, stretchy crispy bar pull.
- Fun White Chocolate Drizzle: Finished with melted white chocolate for a beautiful bakery-style look that kids and adults love.
- Perfect Fall Party Snack: Ideal for Halloween gatherings, Thanksgiving dessert tables, school snacks, and autumn bake sales.
Ingredients

- Nonstick cooking spray
- 3 Tablespoons unsalted butter
- 1/4 cup pumpkin puree
- 1 10 oz. bag mini marshmallows
- 1/4 teaspoon vanilla extract
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/8 teaspoon ground cloves
- 1/8 teaspoon salt
- 6 cups crispy rice cereal
- 2 oz. pure white chocolate, white chocolate candy melts, melted, optional
How To Make Pumpkin Spice Rice Krispie Treats Step by Step

1. Prep Pan and Melt Butter
Coat a 9×9-inch baking dish with Nonstick cooking spray, then melt 3 Tablespoons unsalted butter in a large pot over low heat.
2. Cook Pumpkin Purée
Add 1/4 cup pumpkin puree to the melted butter and cook over medium-low heat for 2 minutes, stirring constantly to remove excess moisture.
3. Melt Marshmallows and Spices
Stir in 1 10 oz. bag mini marshmallows, 1/4 teaspoon vanilla extract, 1/2 teaspoon ground cinnamon, 1/4 teaspoon ground nutmeg, 1/8 teaspoon ground cloves, and 1/8 teaspoon salt until smooth.
4. Fold In Crispy Cereal
Remove pot from heat and gently fold in 6 cups crispy rice cereal until completely coated with gooey marshmallow mixture.
5. Press into Prepared Pan
Transfer mixture into pan, gently press into an even layer using a buttered spatula, and drizzle with 2 oz. pure white chocolate, white chocolate candy melts, melted, optional.
6. Cool and Slice
Allow treats to cool completely at room temperature for 30 minutes, then slice into squares and serve.
Tips For The Best Pumpkin Spice Rice Krispie Treats
- Cook Out Pumpkin Moisture: Cook the pumpkin purée in warm butter for 2 minutes to remove extra liquid so bars stay firm and crispy.
- Melt Marshmallows on Low Heat: Keep burner heat low while melting marshmallows to prevent them from becoming tough or hard upon cooling.
- Do Not Compact Too Tightly: Press the warm cereal mixture gently into the pan with light pressure so your bars stay soft and chewy.
- Use Fresh Cereal and Marshmallows: Fresh ingredients ensure maximum marshmallow pull and crisp cereal texture in every bite.
- Butter Your Spatula or Hands: Lightly coat your measuring tools or fingers with cooking spray to handle gooey marshmallow batter without sticking.
Variations
- Cozy Fall Rice Krispie Treats Recipes Style: Master these delightful bars as your primary inspiration for Fall Rice Krispie Treats Recipes.
- Crispy Rice Crispy Fall Treats Party Favorite: Serve these sweet squares alongside other classic Rice Crispy Fall Treats for school events.
- Festive Autumn Rice Krispie Treats Showcase: Decorate with warm orange sprinkles to create eye-catching Autumn Rice Krispie Treats.
- No-Bake Pumpkin Rice Krispie Treats No Marshmallows Alternative: Explore unique fruit puree and syrup bases inspired by Pumpkin Rice Krispie Treats No Marshmallows variations.
Storage Instructions
- Fridge: Storing in the fridge is not recommended as cold temperatures make marshmallows firm; store at room temperature up to 4 days.
- Freezer: Freeze cooled sliced bars layered between parchment paper inside a sealed bag for up to 1 month; thaw at room temperature.
- Reheat: Warm an individual treat in the microwave for 5 seconds if you prefer an extra soft, molten marshmallow bar texture.
Serving and Pairing Ideas

- Serve freshly sliced treats topped with extra melted white chocolate drizzle, cinnamon sugar, or festive autumn sprinkles.
- Pair your sweet afternoon snack with a hot mug of decaf black coffee, a warm espresso, or herbal chamomile tea.
- Serve alongside a cold glass of whole dairy milk, creamy oat milk, or a mug of warm spiced apple cider.
Frequently Asked Questions
Why are my rice krispie treats hard instead of chewy?
Treats usually become hard if the marshmallows are melted over high heat or if the cereal mixture is packed down too forcefully into the pan. Melting your butter and marshmallows over low heat and gently patting the cereal into place keeps your bars soft, airy, and chewy.
Why do I need to cook the pumpkin purée first?
Pumpkin purée contains natural water that can make crispy rice cereal soggy if added directly to melted marshmallows. Cooking the purée in warm butter for a couple of minutes evaporates that extra moisture, concentrating the sweet pumpkin flavor while preserving the cereal crunch.
Can I make these pumpkin spice treats in advance?
Yes, absolutely! These no-bake bars can easily be made 1 to 2 days in advance of a party or family gathering. Keep them wrapped tightly in plastic wrap or stored in an airtight container at room temperature so they maintain their fresh, soft texture.
How do I slice these gooey bars cleanly?
To get clean, picture-perfect square cuts, allow the pan to cool completely until set. Lightly coat a sharp chef’s knife with nonstick cooking spray or warm butter before wiping and slicing down through the bars.
Ready to Make It?
There is truly nothing quite like whipping up a pan of gooey, spice-infused marshmallow bars and enjoying that crisp, chewy bite. This simple recipe transforms humble kitchen staples, crispy cereal, mini marshmallows, real butter, pumpkin purée, vanilla, salt, and autumn spices into an irresistible treat that your whole family will love sharing. We hope you have an absolutely wonderful time making these sweet squares in your kitchen this week! Go ahead and save this recipe to your favorite fall dessert and no-bake snack boards on Pinterest so it is always ready for your next quick craving.
More Easy Dessert Recipes You’ll Love
- Mango Sorbet – refreshing frozen tropical dessert.
- Peach Bruschetta Dessert – light and fruity summer treat.
- Berry Galette – rustic fruit tart with flaky crust.
- Blueberry Lemon Mousse Cake – creamy layered citrus dessert.
Pumpkin Spice Rice Krispie Treats
- Total Time: 45 minutes
- Yield: 12 servings 1x
Description
Chewy pumpkin spice rice krispie treats made with real pumpkin puree, gooey marshmallows, warm autumn spices, and a white chocolate drizzle.
Ingredients
Nonstick cooking spray
3 Tablespoons unsalted butter
1/4 cup pumpkin puree
1 10 oz. bag mini marshmallows
1/4 teaspoon vanilla extract
1/2 teaspoon ground cinnamon
1/4 teaspoon ground nutmeg
1/8 teaspoon ground cloves
1/8 teaspoon salt
6 cups crispy rice cereal
2 oz. pure white chocolate, white chocolate candy melts, melted, optional
Instructions
1. Spray a 9×9-inch baking dish with nonstick cooking spray and melt 3 tbsp butter in a large pot over low heat.
2. Add 1/4 cup pumpkin puree and cook over medium-low heat for 2 minutes, stirring constantly.
3. Stir in 10 oz mini marshmallows, vanilla extract, cinnamon, nutmeg, cloves, and salt until smooth.
4. Remove from heat and gently fold in 6 cups crispy rice cereal until evenly coated.
5. Press mixture gently into pan and drizzle with optional melted white chocolate.
6. Cool completely at room temperature for 30 minutes, slice into squares, and serve.
Notes
Cook pumpkin puree briefly to reduce moisture. Do not press mixture too firmly into the pan to keep treats soft.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Calories: 160
- Sugar: 18g
- Sodium: 115mg
- Fat: 4g
- Saturated Fat: 4g
- Unsaturated Fat: 4g
- Trans Fat: 4g
- Protein: 2g