Fun & Festive Rice Krispie Treats for Fall
There’s something nostalgic about Rice Krispies treats, and these Fall Rice Krispie Treats take that classic to a whole new level. I first made them for a fall school party, and they instantly disappeared! The combination of gooey marshmallow, crispy rice cereal, and festive fall-colored M&Ms makes them the perfect no-bake treat for autumn. They’re quick to whip up, full of crunch and color, and guaranteed to be a hit at any fall gathering—from Halloween parties to Thanksgiving dessert tables.
Why You’ll Love This Recipe
- Fast & Easy – Just 10 minutes of prep and no baking required.
- Festive & Fun – The fall-colored M&Ms add seasonal flair.
- Kid-Approved – Perfect for school parties, bake sales, or after-school snacks. A great snack to also make with your kids.
Ingredients

Servings: 16 treats
Prep Time: 10 minutes
Cook Time: 5–7 minutes
Cooling Time: 30 minutes
Total Time: 45 minutes
- 6 tablespoons butter
- 1 teaspoon vanilla extract
- 5 cups rice cereal
- 1 (10 oz.) package marshmallows
- 1 cup fall-colored M&Ms
Substitutions:
- Swap M&Ms for Reese’s Pieces for a peanut butter twist.
- Use pumpkin spice marshmallows for extra fall flavor.
Step-by-Step Instructions






- In a 3-quart pot, melt the butter over low heat.
- Stir in the vanilla extract (it will bubble slightly).
- Add the marshmallows and stir constantly until they are fully melted and smooth.
- Remove from heat and stir in the rice cereal.
- Add M&Ms and continue stirring until evenly combined.
- Transfer mixture to a greased 13×9-inch pan. Pat down evenly (tip: spray the back of a spoon with cooking spray to prevent sticking).
- Sprinkle additional M&Ms on top, if desired, and gently press them into the mixture.
- Allow to cool for 30 minutes (or refrigerate for 10 minutes) until firm.
- Cut into 16 squares and enjoy!





Tip: For cleaner cuts, use a sharp knife greased lightly with cooking spray.
Expert Tips
- Work quickly once the marshmallows are melted—mixture sets fast!
- Don’t press the mixture too firmly in the pan, or the treats will turn hard instead of chewy.
Variations
- Spooky Halloween Treats: Add candy corn or spooky sprinkles.
- Pumpkin Spice: Stir in ½ teaspoon pumpkin pie spice with the marshmallows.
- Harvest Mix: Swap in pretzel pieces, candy corn, or chopped nuts for a crunchy fall twist.
Storage
- Store in an airtight container at room temperature for up to 3 days.
- To freeze, wrap individual squares in plastic wrap and store in a freezer-safe bag for up to 1 month.

FAQs
Q: Can I make these ahead of time?
A: Yes! These are great to make the night before a party or event.
Q: Can I double the recipe?
A: Absolutely—just use a larger pan (or two pans) and double the ingredients.
Final Thoughts
These Fall Rice Krispie Treats are the ultimate no-fuss dessert for the season. With their gooey marshmallow base and pops of autumn color, they’re perfect for parties, bake sales, or simply enjoying with a cozy cup of cider. Quick, festive, and irresistibly fun—this is one recipe you’ll find yourself making all season long!

Fall Rice Krispie Treats
Ingredients
- 6 Tablespoons butter
- 1 teaspoon vanilla extract
- 1 10 oz package of marshmallows
- 5 cups rice cereal
- 1 cup M&M fall colors
Instructions
- Melt butter in a 3-quart pot on the stovetop on low heat.
- Add vanilla extract, and it will start to bubble.
- Add marshmallows and stir constantly until marshmallows are melted and the mixture is smooth.
- Remove from the heat and add rice cereal. Stir and start to add M&Ms, and continue to stir until all are mixed together.
- Add mixture to a sprayed 13” x 9” x 2” baking pan. Pat the mixture down in the pan. (tip: spray the back of the spoon so the mixture doesn’t stick to the spoon)
- Sprinkle additional M&M on top if desired. Pat them down into the marshmallow mixture.
- Cool for 30 minutes (you can put it in the refrigerator for 10minutes) until firm.
- Cut into 16 squares once firm and enjoy!