Lucky Charms Rice Krispie Treats Recipe

If you’re looking for a fun and nostalgic twist on a classic treat, you’re in for a real delight with this Lucky Charms Rice Krispie Treats Recipe. These treats are colorful, chewy, and packed with that magical marshmallow goodness that makes everyone smile. I absolutely love how these turn out—bright green gooeyness meets cereal crunch, and the Lucky Charms add a little childhood whimsy that just can’t be beat. Stick around because I’ll share all my tips to help you nail the perfect batch every time!

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Why You’ll Love This Recipe

  • Instant Nostalgia Boost: Lucky Charms add that colorful magic marshmallow charm to a classic treat.
  • Easy & Quick: You’ll have these made in under 30 minutes, perfect for last-minute cravings or parties.
  • Customizable Fun: You can tweak the green color intensity or add extra marshmallows on top for flair.
  • Kid & Adult Approved: My family goes crazy for these, and they’re an instant hit wherever I bring them.

Ingredients You’ll Need

The magic of this Lucky Charms Rice Krispie Treats Recipe lies in using the right cereals and marshmallows balanced with just a touch of butter and green food coloring to bring it all together. I recommend grabbing your Lucky Charms fresh for the best marshmallow pop and choosing mini marshmallows for that perfect melt.

Flat lay of a heap of multi-colored Lucky Charms cereal with pastel marshmallows, a separate pile of golden Rice Krispies cereal, a small white bowl filled with round white mini marshmallows, a small white bowl containing creamy salted butter, and a tiny white bowl holding vibrant green gel food coloring, all arranged perfectly symmetrical in fresh natural form on simple white ceramic dishes, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997 - Lucky Charms Rice Krispie Treats, colorful cereal treats, marshmallow rice krispie bars, fun kid-friendly desserts, quick no-bake treats
  • Lucky Charms Cereal: Choose the classic version with marshmallows to get that magical crunch and color.
  • Rice Krispies Cereal: Provides that classic crispy texture that balances the chewiness of marshmallows.
  • Mini Marshmallows: They melt faster and more evenly, which keeps the batter smooth and manageable.
  • Salted Butter: Adds richness and helps the marshmallow melt without burning.
  • Green Gel Food Coloring: Use gel for vibrant color without thinning your marshmallow mix.
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Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love how forgiving this recipe is to your creativity! After making it a few times, I started playing with different marshmallow colors or swapping out the Rice Krispies for something else crunchy. Feel free to make it your own—it’s all about fun and flavor here.

  • Color Fun: I sometimes swap green gel for rainbow colors to make these even more festive. Your kids will adore the extra pop of color!
  • Chocolate Twist: Adding a handful of mini chocolate chips after mixing lets you sneak in a little chocolate goodness.
  • Gluten-Free Version: Use gluten-free crispy rice cereal to keep things safe and tasty without compromising crunch.
  • Extra Marshmallow Topping: Adding more marshmallows on top before chilling makes the surface extra gooey and visually fun.

How to Make Lucky Charms Rice Krispie Treats Recipe

Step 1: Prep Your Pan and Ingredients

Start by buttering your 9×13-inch baking dish really well to prevent sticking. I like to use a little extra butter on my spatula too—it helps spread the mixture evenly later. Measure your cereals so everything’s ready to go because this recipe moves fast once you start melting.

Step 2: Melt the Marshmallows

Pop your mini marshmallows into a microwave-safe bowl. Heat in 20-second increments twice—you want them just a bit melted, not completely liquefied yet. This technique gently warms them, helping to avoid scorching. Once they’re soft and starting to come together, set them aside.

Step 3: Melt the Butter and Combine

In another microwave-safe bowl, melt the salted butter in 20-second bursts until almost melted—some bits can stay solid because they’ll finish melting when mixed with marshmallows. Add the butter to your marshmallows, microwave together for 20 seconds, and then stir until smooth. This keeps everything silky and easy to mix.

Step 4: Add Food Coloring and Cereal

Now’s the fun part! Stir in your green gel food coloring to the marshmallow mixture until you get that bright, magical hue. Then fold in the Rice Krispies cereal until coated, followed by the Lucky Charms cereal. I always stir gently here to keep those marshmallow shapes intact—they add the charm, literally.

Step 5: Press Into Pan and Chill

Use a buttered rubber spatula to evenly press the cereal mixture into your prepared pan. Don’t press too hard, or you’ll squish all the air out and end up with dense treats. If you want, sprinkle extra marshmallows on top for some extra texture and visual appeal. Pop the pan into the fridge for 30 minutes to set up.

Step 6: Slice and Serve

After chilling, cut into 12 squares for generous treats—or 8 big ones if you’re feeling generous! I find a sharp knife works best to get clean edges, especially when the treats are set but still soft. Serve up and watch everyone’s faces light up!

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Pro Tips for Making Lucky Charms Rice Krispie Treats Recipe

  • Gentle Melting: Don’t over-microwave marshmallows; a little melt goes a long way to prevent a tough texture.
  • Gel Food Coloring First: Add color before mixing in cereal for an even, vibrant green color without streaks.
  • Butter Your Tools: I always butter both the pan and spatula to keep everything from sticking and get super smooth edges.
  • Don’t Overpress: Press gently to keep treats light and fluffy instead of dense and chewy.

How to Serve Lucky Charms Rice Krispie Treats Recipe

The image shows two thick, square cereal treats stacked on top of each other on a white plate. The treats are bright green with a rough, bumpy texture, and they are filled with colorful marshmallow pieces in pink, blue, yellow, and white, scattered throughout each layer. The top treat is slightly tilted, showing the layers clearly with the colorful bits inside. In the background, there is a glass bottle of milk with a green and white striped straw, placed on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7 - Lucky Charms Rice Krispie Treats, colorful cereal treats, marshmallow rice krispie bars, fun kid-friendly desserts, quick no-bake treats

Garnishes

I like to sprinkle a few extra Lucky Charms marshmallows or mini marshmallows on top right before chilling. It gives the treat a fun, inviting look and a little extra chewiness. Sometimes, I add a light dusting of edible glitter for parties—it’s subtle but adds a sparkly surprise that guests adore.

Side Dishes

These treats are pretty sweet and filling on their own, but I’ve paired them with fresh fruit like strawberries or sliced apples to balance the sweetness. They also go great with a cold glass of milk or a vanilla milkshake—definitely a nostalgic combo that makes any day feel special.

Creative Ways to Present

For birthdays or festive gatherings, I like to cut these into fun shapes using cookie cutters—hearts, stars, or whatever fits the occasion. Wrapping individual squares in colorful parchment paper or cellophane with a ribbon turns them into perfect edible party favors. It’s little touches like that which make this recipe even more memorable.

Make Ahead and Storage

Storing Leftovers

I keep leftovers in an airtight container at room temperature for up to 3 days. I’ve found that storing them this way keeps them chewy but not soggy. If you live somewhere humid, adding a piece of bread to the container helps absorb moisture and keeps the treats fresh longer—trust me on this one!

Freezing

I once had to freeze a batch last minute, and it worked quite well! Wrap individual squares tightly in plastic wrap and place them in a freezer-safe container or bag. They keep well for up to a month. When you’re ready, thaw at room temp for 30 minutes before serving.

Reheating

If you want that freshly made softness back, pop a treat in the microwave for about 10 seconds. Just be careful not to overdo it or you’ll end up with a melted mess. This little trick works especially well for frozen leftovers that need a quick refresh.

FAQs

  1. Can I use regular marshmallows instead of mini marshmallows?

    You absolutely can, but I recommend cutting regular marshmallows into smaller pieces to help them melt evenly and quickly. Mini marshmallows are easier to work with for this recipe, but regular marshmallows will give you similar results if you take this extra step.

  2. What if I don’t have green gel food coloring?

    Gel colors give the brightest green without making the marshmallow mix too runny. If you only have liquid food coloring, use sparingly as it can affect texture and stickiness. Alternatively, you can skip the coloring altogether for a more natural look, but the fun green pops are really worth it!

  3. How do I prevent my Lucky Charms marshmallows from getting too chewy or hard?

    Proper melting and gentle mixing are key. Don’t overheat the marshmallows and butter; heat just until combined and smooth. Also, don’t press the mixture too hard when transferring to the pan—light, even pressure keeps the treats tender.

  4. Can I store these treats in the fridge instead of room temperature?

    You can refrigerate them if your kitchen is very warm, but they might become a bit firmer and less chewy. If you do refrigerate, allow them to come to room temperature for about 10 minutes before eating for the best texture.

Final Thoughts

This Lucky Charms Rice Krispie Treats Recipe has become my go-to for easy, fun dessert magic. It brings back sweet memories and always delights my crew with its colorful crunch and gooey marshmallow goodness. If you want a recipe that’s playful, simple, and guaranteed to bring smiles, give this one a try—I bet you’ll love how it turns out as much as I do!

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Lucky Charms Rice Krispie Treats Recipe

Lucky Charms Rice Krispie Treats Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 144 reviews
  • Author: Emily
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Total Time: 45 minutes
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Microwaving
  • Cuisine: American

Description

These Lucky Charms Rice Krispie Treats combine the magical marshmallows of Lucky Charms with the classic crispy texture of Rice Krispies for a colorful and fun twist on a beloved treat. Easy to make with a microwave, these green-hued sweets are perfect for St. Patrick’s Day or any occasion that calls for a whimsical dessert.


Ingredients

Scale

Cereal

  • 5 cups Lucky Charms Cereal, plus extra marshmallows for topping
  • 4 cups Rice Krispies Cereal

Other Ingredients

  • 1 (10.50 oz) bag mini marshmallows
  • 5 teaspoons salted butter
  • Green gel food coloring


Instructions

  1. Prepare baking dish: Butter a 9×13-inch baking dish thoroughly and set it aside to prevent sticking.
  2. Melt marshmallows: In a microwave-safe bowl, microwave the mini marshmallows in 20-second increments twice, stirring in between, until they are partially melted but not fully liquefied.
  3. Melt butter: In a separate microwave-safe bowl, melt the salted butter in 20-second increments until almost completely melted.
  4. Combine butter and marshmallows: Add the melted butter to the marshmallows and microwave the mixture for 20 more seconds to help everything meld together.
  5. Mix well and color: Stir the combined marshmallow and butter mixture thoroughly. Add green gel food coloring and mix until evenly colored.
  6. Add cereals: Stir in the Rice Krispies cereal first, mixing until fully coated. Then add the Lucky Charms cereal, stirring gently until all pieces are coated with the marshmallow mixture.
  7. Press into dish: Using a buttered rubber spatula, evenly press the mixture into the prepared baking dish to form a compact layer.
  8. Add extra marshmallows: Sprinkle additional Lucky Charms marshmallows on top as a decorative and tasty topping.
  9. Chill: Refrigerate the treats for 30 minutes to set and firm up.
  10. Serve: Cut into 12 squares for standard portions or 8 larger squares if preferred, and enjoy!

Notes

  • It’s okay if the butter isn’t fully melted before mixing; it will melt as you combine with the marshmallows.
  • Add the green food coloring to the marshmallows before adding the cereals to achieve a more precise and vibrant green color.
  • Microwaves vary in power, so watch the melting times carefully and adjust as needed to prevent burning.
  • Press the cereal mixture firmly into the pan to help the treats hold together better.

Nutrition

  • Serving Size: 1 square (approx. 1/12th of the recipe)
  • Calories: 180
  • Sugar: 15g
  • Sodium: 105mg
  • Fat: 5g
  • Saturated Fat: 3g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 32g
  • Fiber: 0.5g
  • Protein: 1.5g
  • Cholesterol: 10mg

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