If you’re looking for an easy, nostalgic, and utterly delicious treat that brings a smile to everyone’s face, you’ll absolutely adore this Lucky Charms Marshmallow Treats Recipe. It’s a quick fix that combines fluffy marshmallows and that colorful, crunchy cereal we all loved as kids. Whether you’re making it for a fun snack, a party, or just because, these treats turn out perfectly every time and are a total crowd-pleaser.
Why You’ll Love This Recipe
- Super Simple & Quick: It takes just about 10 minutes from start to finish — perfect when you want a fast homemade treat.
- Kid-Friendly Fun: My kids go nuts for the colorful marshmallows mixed into a sweet, chewy bar they can grab and enjoy.
- Just 3 Ingredients: No complicated pantry raiding, everything you need is likely already in your kitchen.
- Perfect Texture: Chewy, crispy, and marshmallowy — oh, and the magic of Lucky Charms marshmallows makes them extra irresistible.
Ingredients You’ll Need
These ingredients come together beautifully — simple, familiar, and with the magic touch of Lucky Charms cereal. When picking your marshmallows and butter, quality and freshness make a difference, so grab fresh mini marshmallows and unsalted butter if you can.

- Mini marshmallows: Mini ones melt faster and evenly — it helps get that smooth, gooey base perfect for binding the cereal.
- Butter: Unsalted butter is best so you control the salt level, and it adds a rich creaminess to the treats.
- Lucky Charms cereal: The star ingredient! Use the original for that bright, colorful marshmallow pop everyone loves.
Variations
I love how flexible this Lucky Charms Marshmallow Treats Recipe is — you can easily adapt it to suit what you have or to mix things up a bit. Experimenting keeps it fresh and fun in my kitchen!
- Use different cereals: My go-to swap is Cinnamon Toast Crunch to add a cinnamon twist — your family might love that extra spice!
- Add mix-ins: Throw in a handful of mini chocolate chips or sprinkles if you want to make these treats more festive for parties, which always gets rave reviews.
- Dairy-free version: I’ve replaced butter with coconut oil and marshmallows with vegan marshmallows — and the treats still come out just as chewy and tasty.
How to Make Lucky Charms Marshmallow Treats Recipe
Step 1: Melt the Butter and Marshmallows
First, melt the butter in a large pan over low heat. I like to keep the heat low so the butter doesn’t brown or burn — slow and steady wins the race here. Once melted, toss in the mini marshmallows and stir gently but frequently. You want the marshmallows to melt completely into a smooth, luscious mixture. If you rush, you might get some unmelted chunks, and that can mess up the texture.
Step 2: Mix in the Lucky Charms
Once the marshmallows are all melted and silky, remove the pan from heat and quickly stir in the Lucky Charms cereal. The marshmallow mixture will be super sticky, so work fast but gently so you don’t smash the marshmallow pieces. You’ll want the cereal well-coated but still looking vibrant and colorful — that’s the magic!
Step 3: Press into Your Pan
Spray a 9×13-inch pan with non-stick spray beforehand — this is my go-to trick to make releasing the treats easier later on. Spoon the mixture into the pan, then use a buttered spatula or parchment paper to press it down evenly. Don’t press too hard or you might end up with rock-hard treats; just enough to compact it so the bars hold together.
Step 4: Let Cool Completely Before Cutting
Patience is key here. Let the treats cool at room temperature for at least an hour until they’re firm but still chewy. Cutting too soon will make a sticky mess, so I usually wait and use a sharp knife for clean edges. You can believe me when I say these squares store well and keep their texture if wrapped tightly.
Pro Tips for Making Lucky Charms Marshmallow Treats Recipe
- Low and Slow Melting: Keeping heat low ensures marshmallows melt smoothly, avoiding burnt spots that can ruin flavor.
- Nonstick Pan Prep: Spraying your pan well is a game changer — I learned the hard way that sticky treats can be frustrating to remove.
- Press Gently: Using a buttered spatula to press delivers nicely formed bars without compacting them too hard.
- Cooling Patience: Let treats sit long enough before cutting, trust me; this saves you from sticky hands and messy edges.
How to Serve Lucky Charms Marshmallow Treats Recipe

Garnishes
I usually keep it simple with these treats since the Lucky Charms marshmallows add enough color and fun on their own. But sometimes I sprinkle just a few extra mini marshmallows or colorful edible glitter for birthday parties — kids love that little sparkle!
Side Dishes
These treats shine as a sweet snack solo but pair delightfully with a cold glass of milk or a light fruit salad for contrast. I often bring them along with popcorn or nuts at family movie nights for a perfect sweet-salty combo.
Creative Ways to Present
For holidays or school events, I love cutting the treats into fun shapes with cookie cutters—stars, hearts, or shamrocks depending on the occasion. Wrapping individual squares in cellophane with a cute ribbon makes them an instant party favor everyone raves about.
Make Ahead and Storage
Storing Leftovers
I store leftovers in an airtight container at room temperature, layered with parchment paper to keep them from sticking together. They stay fresh and chewy for up to 5 days — perfect when you want to prep ahead for a gathering.
Freezing
Freezing is definitely possible! I wrap each treat individually in plastic wrap, then place them in a freezer-safe container. When I thaw them overnight in the fridge, they maintain texture pretty well — just be mindful they can get a bit softer, so enjoy them within a month.
Reheating
I usually don’t reheat because they’re best enjoyed fresh or at room temp. But if you want to warm them up a bit, a few seconds in the microwave wrapped in a damp paper towel softens them nicely without drying out the marshmallows.
FAQs
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Can I use regular-sized marshmallows instead of mini marshmallows?
You can, but keep in mind that regular marshmallows take longer to melt and the texture might be a bit different. I recommend chopping them into smaller pieces or melting them slowly to get an even, gooey base.
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Can I substitute the Lucky Charms cereal with another cereal?
Absolutely! While Lucky Charms give you that iconic marshmallow punch, cereals like Fruity Pebbles or Cinnamon Toast Crunch work beautifully if you want to try a different flavor vibe.
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How do I prevent my treats from being too hard or too sticky?
The key is to melt the marshmallows gently without overheating, press the mixture gently into the pan, and let the treats cool completely before slicing. Too much heat or pressing too firmly can make them hard, while cutting too soon leads to stickiness.
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Are these treats kid-safe?
Yes! They’re perfect for kids since they don’t require baking and use familiar, friendly ingredients. Just be mindful of any allergies related to the cereal or marshmallows.
Final Thoughts
I absolutely love how this Lucky Charms Marshmallow Treats Recipe brings out childhood nostalgia with a fun, colorful twist that’s still super easy to make. When I first tried this, it quickly became a go-to for after-school snacks and casual get-togethers — my family goes crazy for them every time. I’m confident you’ll enjoy making and sharing these treats because they’re as much fun to create as they are to eat. So grab your marshmallows and cereal, and get ready for a sweet, chewy delight that’s bound to brighten your day!
Print
Lucky Charms Marshmallow Treats Recipe
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 15 minutes
- Yield: 12 to 15 pieces
- Category: Snack
- Method: Stovetop
- Cuisine: American
Description
Enjoy this quick and kid-friendly Easy Lucky Charms Marshmallow Treats recipe that combines melty marshmallows with buttery goodness and the delightful crunch of Lucky Charms cereal. Perfect for a sweet snack or party treat, these colorful, chewy bars come together in just minutes with minimal ingredients.
Ingredients
Ingredients
- 5 cups mini marshmallows
- 4 tablespoons butter
- 6 cups Lucky Charms cereal
Instructions
- Melt Butter: In a pan over low heat, melt the butter slowly to avoid burning, stirring occasionally until completely melted.
- Add Marshmallows: Stir in the mini marshmallows and continue stirring frequently until they are fully melted and smooth, creating a sticky marshmallow mixture.
- Mix Cereal: Remove the pan from heat and fold in the Lucky Charms cereal quickly and evenly until all the cereal is coated with the marshmallow mixture.
- Prepare Pan: Spray a 9×13-inch baking pan with non-stick spray to prevent sticking and ensure easy removal of the treats.
- Transfer and Press: Spoon the marshmallow and cereal mixture into the prepared pan, spreading it out evenly and pressing it gently to compact the treats.
- Cool and Cut: Allow the treats to cool at room temperature for about an hour or until fully hardened, then cut into perfectly sized pieces for serving.
Notes
- This recipe is perfect for kids due to its sweet, colorful appearance and simple preparation.
- Use mini marshmallows for best melting and texture.
- Press the mixture firmly into the pan to help treats hold together well.
- These treats are best enjoyed within a few days and should be stored in an airtight container to maintain freshness.
Nutrition
- Serving Size: 1 piece
- Calories: 168 kcal
- Sugar: 18 g
- Sodium: 166 mg
- Fat: 4 g
- Saturated Fat: 2 g
- Unsaturated Fat: 2 g
- Trans Fat: 0 g
- Carbohydrates: 31 g
- Fiber: 1 g
- Protein: 1 g
- Cholesterol: 10 mg

