Quick and easy M&M Rice Krispie Treats with marshmallows, cereal, and colorful M&M candies. Perfect for parties, snacks, and holiday treats.

M&M Rice Krispie Treats are a fun, colorful twist on the classic snack, combining crispy rice cereal with gooey marshmallows and plenty of sweet, crunchy M&M candies. Perfect for kids’ parties, holiday treats, or an easy homemade snack.
These treats come together in minutes and require just a few simple ingredients. Chewy, chocolatey, and irresistibly festive, they’re a crowd-pleasing dessert that both kids and adults will love.
The entire family also loves Salted Caramel Rice Krispie Treats and Cookie Butter Rice Krispie Treats for more easy no bake treats.
Table of contents
Why We Love This Recipe
- Quick & Easy – Made in minutes with just a few simple ingredients.
- Chewy & Crunchy – Perfect combination of gooey marshmallows and crispy rice cereal.
- Colorful & Fun – M&M candies add vibrant color, making them festive for any occasion.
- Kid-Friendly – A sweet treat loved by kids and adults alike.
- Customizable – Add different candy mixes, sprinkles, or drizzle with chocolate for extra flair.
- Perfect for Parties – Great for birthdays, holidays, or school snacks.
- No-Bake Convenience – No oven needed, making them a stress-free dessert or snack.
Ingredients

- Rice Krispie Cereal – Use fresh crispy rice cereal for the best crunch; avoid stale cereal.
- Salted Butter – Adds flavor and helps create a smooth, gooey texture.
- Marshmallows – Store-bought or Marshmallow Fluff Fudge works; provides the classic chewy binding.
- Mini M&Ms – Mini M&Ms are ideal for even distribution, but regular M&Ms can also be used.
Find the complete ingredient list at the bottom of the page.
Variations
- Peanut Butter Twist – Add a layer of melted peanut butter or swirl it into the marshmallow mixture.
- Chocolate Lovers – Drizzle melted chocolate (milk, dark, or white) over the top for extra indulgence.
- Holiday-Themed – Use seasonal M&M colors, such as red and green for Christmas or pastel for Easter.
- Nutty Crunch – Fold in chopped peanuts, almonds, or other nuts for added texture.
- Candy Mix-In – Mix in other small candies like mini Reese’s Pieces or chocolate chips.
- Sprinkles Galore – Add colorful sprinkles on top while the treats are still warm for extra fun.
- Mini Treats – Press the mixture into mini muffin tins for bite-sized portions.
- Gluten-Free Option – Use certified gluten-free rice cereal for a safe option.
How To Make M&M Rice Krispie Treats
- Step 1 – First, spray a 9X13 inch pan with a non-stick cooking spray.

Step 2. Next, melt the butter and mini marshmallows in a large bowl that is microwave safe. Heat it in 30 second increments and stir until completely melted.

Step 3. Once melted, mix in the Rice Krispie cereal until completely coated using a rubber spatula. Allow this mixture to set at room temperature for 5-8 minutes to cool slightly. You don’t want it to melt the chocolate.

Step 4 – Fold in the mini M&M candies gently so that they do not melt.

Step 5. Spread evenly into the prepared pan. Use a piece of wax paper to press the Rice Krispies into the bottom of the pan. I spray the wax paper with a non-stick spray so that it doesn’t stick to the wax paper.

Can You Make This Recipe Using The Stove Top?
Yes, if you do not have a microwave, these treats can be made on the stovetop.
- In a larges saucepan melt the butter. Add the marshmallows and stir.
- Heat on low heat and stir with a spoon until fully melted.
- Then remove from heat and pour this mixture over the cereal in a separate bowl or large pot or large saucepan.
- Stir in the milk chocolate candy and press the mixture into a prepared baking dish.
- Serve the rice crispy treats and enjoy.
Expert Tips
- Use Fresh Cereal – Make sure your Rice Krispie cereal is fresh for maximum crunch.
- Melt Butter and Marshmallows Slowly – Melt together over low heat or in short microwave intervals to avoid burning.
- Grease Your Pan – Lightly butter or spray your pan to prevent sticking.
- Fold in M&Ms Gently – Add M&Ms at the end and stir gently to avoid melting them.
- Press Evenly – Press the mixture evenly into the pan using a spatula or wax paper for uniform thickness.
- Customize Immediately – Add sprinkles, chocolate drizzle, or extra candy while the mixture is still warm.
- Cut While Slightly Warm – Cutting before fully cooled gives cleaner edges without cracking the treats.
Storage
Room Temperature – Store in an airtight container at room temperature for up to 5 days to keep them soft and chewy.
Avoid Refrigeration – Refrigerating can make the treats firm and harder to bite.
Freezing – Wrap individual pieces in plastic wrap and store in a freezer-safe bag for up to 1 month. Thaw at room temperature before serving.
Keep Covered – Always keep the container sealed to prevent the treats from drying out or absorbing odors.
FAQs
This recipe is perfect in a 9×13 baking dish. The ones with the lid are really handy if you are taking this dish somewhere.
The most common cause is using too many marshmallows. This will cause them to be soft and fall apart.
Resist the urge to add extra marshmallows because the results will not be the same. We recommend following the recipe as listed. This ensure that your adding the right amount of marshmallows and cereal.
Another culprit is too much cereal that causes the mixture to be dry. This will make the recipe crumble and fall apart.
Overheating the butter and marshmallow mixture will cause your treats to be too hard when they set.
Make sure to watch this mixture closely and heat until just melted being careful not to overheat the mixture.
Try More Easy Rice Krispie Treats
- Neapolitan Rice Krispie Treats
- Chocolate Rice Krispie Treats
- Peanut Butter Rice Krispie Treats
- Valentine Rice Krispie Treats Recipe
- Chocolate Chip Rice Krispie Treats
- Oreo Rice Krispie Treats
Love these M&M Rice Krispie Treats? Give them a 5-star rating and leave a comment below! Share your favorite mix-ins, fun topping ideas, or how you served them. Don’t forget to save or share this recipe so you can make these colorful, chewy, chocolatey treats anytime, whether for parties, holidays, or a quick homemade snack.
M&M Rice Krispie Treats
Ingredients
- 12 cups Rice Krispie Cereal
- 6 Tablespoons Butter
- 10 ounce package of Marshmallows
- 1 10 oz bag of mini m&ms
See how we calculate recipe costs.
Instructions
- Spray a 9X13 pan with a non-stick cooking spray.
- Melt the butter and marshmallows in a large microwave safe bowl. Heat it in 30 second increments and stir between each one until fully meted.
- Once it’s melted, mix in the Rice Krispie cereal until completely coated. Allow this mixture to set up room temperature for 5-8 minutes to cool slightly.
- Fold in the mini m&ms gently so that they don’t melt.
- Spread evenly into the prepared pan. Use a piece of wax to press the Rice Krispies into the bottom of the pan. I spray the wax paper with a non-stick spray so that it doesn’t stick to the wax paper.
- Allow to cool completely before serving. Slice, serve and enjoy!
- *You can make half of this batch for thinner rice krispie treats. We love thick rice krispie treats!
- *Do not store in the refrigerator. They are best left to cool at room temperature so that the remain gooey and delicious!


I always wondered how to add candy without it melting all over lol! This is so simple but perfect. Thank you for posting this recipe!