If you’re like me, you can’t resist a fun, colorful treat that basically screams celebrations! We all know and love classic marshmallow cereal squares, right? They’re nostalgic and super easy. But sometimes, you need to give that old favorite a little sparkle, which is exactly what I did here.
My secret weapon today? Shredded coconut! It adds this gorgeous, subtle chewiness that really elevates the texture. Honestly, these Lucky Charms Rice Krispie Treats with Coconut are the perfect mix of classic fun and sophisticated texture. We’re talking about taking a simple snack and making it party-ready for the kids—and maybe for us adults, too, shhh!

They come together in barely any time at all, so you’re not stuck wrestling with complicated steps when a sudden craving hits. Trust me, you’re going to want to make these immediately!
Why You’ll Love These Lucky Charms Rice Krispie Treats with Coconut
Seriously, why mess with perfection? Because we can make it better! These treats are my new obsession, especially when I need quick ideas for fun gatherings. They are exactly what you want when you need something fast but also exciting. You can check out how I make other fun pops if you need more fast treats!
- They are incredibly easy—we’re talking under 45 minutes total when you factor in the setting time! No oven required, which is a huge win on busy days.
- The texture is next level! That shredded coconut mix gives you a totally satisfying chewiness alongside the classic crispy crunch.
- Perfect for any celebration, especially when you need fun St Patty Day Food that fits right in with the general theme.
- They are a superstar when it comes to St Patrick’s Day Snacks For Kids because the colors are already built right in!
- No fussy techniques needed here. If you can melt butter, you can absolutely nail this recipe.
- Visually, they’re showstoppers! The colorful marshmallows paired with the white coconut flakes just look festive and ready for any St Patrick’s Day Party.
Essential Ingredients for Lucky Charms Rice Krispie Treats with Coconut
Okay, let’s talk ingredients. You don’t need a long shopping list for these Lucky Charms Rice Krispie Treats with Coconut, but nailing the measurements is important, especially when you’re dealing with sticky marshmallows. This recipe really relies on those few core things to work their magic.
I always keep these staples on hand, but the shredded coconut is the real addition that separates this recipe from the basic version. It gives you that little bit of texture that keeps every bite interesting. I found a great article about salt differences, which is good to know if you ever play around, though we aren’t using much salt here, check out this read about salt if you’re curious!
Here’s exactly what you need to round up:
- 3 cups Rice Krispies Cereal: Make sure this hasn’t gone stale! Stale cereal means sad, flat treats.
- 2 cups Lucky Charms Cereal: This is where all the fun color comes from! Don’t dump out the little marshmallows—we want those bright specks in every square.
- 4 tablespoons Butter: Always use real butter! It melts so much smoother and tastes way richer than margarine, even in a no-bake treat like this.
- One 10 oz package Marshmallows: Yes, the whole standard bag! Make sure you measure this weight, as using too many marshmallows makes the treats rock hard later on.
- 1/2 cup Shredded Coconut: This is your secret weapon! The recipe calls for standard shredded coconut, and trust me, it adds a subtle chew that makes these feel way more special than a regular Rice Krispie treat.
Equipment Needed for Perfect Lucky Charms Rice Krispie Treats with Coconut
Okay, you don’t need a specialized bakery setup for these Lucky Charms Rice Krispie Treats with Coconut, but having the right tools makes the process shockingly smooth. Honestly, the right pan and the right paper are the keys to avoiding a sticky nightmare!
You only need three main players here, but that parchment paper is the real MVP—it’s the reason you never have to scrape dried marshmallow goop off the corners of your pan later. Trust me, when you need to lift out a 9×13 slab of colorful goodness, you’ll be thanking me for that parchment tip!
Here’s the short list of what you absolutely must pull out of the cupboard:
- 9×13 Inch Baking Pan: This is the shape that gives you the perfect balance of thickness and surface area. Too shallow, and it gets too thin; too deep, and the center won’t set right.
- Parchment Paper: Get this ready first! Line your pan so that you have an overhang on two opposite sides. This creates little handles so you can lift the entire batch out gently once it’s cooled. It makes cutting so much easier!
- Large Saucepan: You need wide enough space to melt the butter and marshmallows without having them bubble over the sides when you add the cereal later. Don’t try to cram this into a tiny pot!
Step-by-Step Instructions for Lucky Charms Rice Krispie Treats with Coconut
Alright, time to get messy! Making these Lucky Charms Rice Krispie Treats with Coconut is so straightforward, but the way you melt down your base really changes everything on the texture front. You want them chewy and pliable, not stiff like a cracker, right? Follow these steps exactly, especially that part about the heat, and you’ll hit that perfect, gooey texture every single time.
Oh, and just a quick note: I love reading amazing technique tips for baking, like the ones they share on perfecting scones. While this is no-bake, that attention to detail really pays off here too!
Preparing the Pan and Melting the Base
First things first: line that 9×13 pan with parchment paper! Make sure you have some overhang handles so you can lift everything out later. Now, grab your large saucepan and melt the 4 tablespoons of butter over the lowest heat setting possible. Add the entire bag of marshmallows and stir constantly until it’s just melted and smooth. Don’t rush this gentle melting!
Incorporating Coconut and Cereal for Lucky Charms Rice Krispie Treats with Coconut
Once the marshmallow mixture is silky smooth, stir in your 1/2 cup of shredded coconut until it’s fully incorporated. Then, and this is the expert part: take the entire saucepan OFF the heat! Yes, completely off the burner. Now, carefully fold in the Rice Krispies and all those colorful Lucky Charms. Folding gently keeps the air bubbles you just melted into the marshmallows, which is why these are so chewy and wonderful for Lucky Charms Rice Krispie Treats with Coconut.
Pressing and Setting the Colorful Squares
Quickly transfer that sticky, colorful mixture into your prepared pan. Use a spatula that’s been lightly greased or even waxed paper to press it down evenly across the bottom. Don’t press too hard, or you’ll crush all the air out! We want them fluffy. Then, let them sit undisturbed at room temperature for at least 30 minutes to set completely. Once they are firm, you can use those parchment handles to lift the whole slab out and slice them up. These are just perfect for fueling up the crew at any St Patrick Party Food buffet!
Tips for Making the Best Lucky Charms Rice Krispie Treats with Coconut
Even though these Lucky Charms Rice Krispie Treats with Coconut are simple, a few little tricks can take them from “good” to “Oh my gosh, I need the recipe!” When you’re working with three different textured ingredients, technique really matters. I learned the hard way that if you rush the melting or crush the cereal, you end up with a hard, uneven brick instead of a chewy delight.
Here are the foolproof tips I rely on every time I whip up a batch for a party or just because the Tuesday called for something fun. Believe it or not, knowing the difference between a French and an Italian meringue, like they talk about over here, actually teaches you precision, which helps even in no-bake treatments!
Use Fresh Marshmallows—Seriously
This seems obvious, right? But old marshmallows have dried out and lost some of their elasticity. When you try to melt them, they don’t fluff up correctly, and they won’t form that gooey web that holds everything together. You’ll end up with a sticky, dense base that doesn’t spread well and sets up way too fast. If your marshmallows feel hard right out of the bag, grab a fresh one!
Don’t Over-Mix Once the Cereal is In
Once you take that pot off the heat and fold in the Rice Krispies and Lucky Charms, you must switch to a gentle approach. If you stir vigorously trying to make sure every single piece is coated, you’ll break up the airy structure you worked hard to create when melting the marshmallows. Plus, you crush the Lucky Charms! We want that mix to coat the cereal, not pulverize it. Stop stirring the second the cereal disappears into the goo.
Toast the Coconut Lightly First (Optional but Recommended!)
To really make that coconut flavor shine, try tossing the 1/2 cup of shredded coconut into a dry skillet over medium heat for just 3 or 4 minutes until it smells wonderfully toasty and turns those beautiful light gold edges. Let it cool slightly before stirring it into the melted marshmallow base. This unlocks a deeper, nutty flavor that pairs surprisingly well with the sweet cereal bits!
Press Gently, Don’t Pack
When you transfer the mixture to the prepared pan, resist the urge to press down hard! Packing them down compacts them too tightly, which ruins the lovely chewy texture. Use a piece of wax paper or a lightly buttered spatula to gently guide the mixture into an even layer. You want them snug, not squashed. This makes sure that the treats are easy to bite into later instead of feeling like tiny cement blocks!
Serving Suggestions for Green Snacks and St Patrick’s Day Food Ideas
Now that you have these gorgeous, colorful, coconut-flecked squares, the real fun begins: presentation! These aren’t just treats; they are little bites of edible fun, especially when you’re putting together a spread of Green Snacks. I always think about how to make something simple look like it took way more effort than it did.
These marshmallow squares look fantastic next to anything green, obviously! If you’re looking for other green-themed recipes, I have these fantastic Green Velvet White Chocolate Chip Cookies that also fit the bill perfectly if you want something baked alongside your no-bake squares.
Here are a few ways I like to serve them up for maximum festive impact:
- Cut Geometric Shapes: Instead of just simple squares, I sometimes use small cookie cutters—think shamrocks or tiny triangles—right after they’ve set. It takes two seconds, and suddenly, they look like high-end St Patrick’s Day Food Ideas, not something you whipped up while watching TV!
- The Green Parfait Look: Layer these treats (cut into small cubes) in clear plastic cups with lime green pudding or pistachio yogurt. A layer of treat, a layer of green layer, ending with a tiny bit of whipped cream on top. It’s fun, looks fancy, and the texture contrast against the soft pudding is amazing.
- Use Festive Liners: Even if you keep them as squares, place each one into a bright green or gold cupcake liner. This keeps your fingers clean and instantly makes them look buffet-ready for that big St Patrick’s Day Party.
- Mix and Match: Don’t be afraid to mix these fun bars with something savory! Pairing a sweet, chewy square with salty pretzels or spicy cheddar crackers creates a balanced snack plate that pleases everyone who stops by.
Storage and Make-Ahead for Lucky Charms Rice Krispie Treats with Coconut
One of the best things about these Lucky Charms Rice Krispie Treats with Coconut is that they are built to last a little while, unlike actual cake! Since they don’t have any perishable fillings or dairy mixed in, they are seriously beginner-friendly storage-wise. I always make a big batch because they vanish quickly anyway, but it’s nice knowing I can have some left over for lunch the next day.
If you’re planning for a big event like a St Patrick’s Day For Kids Treats table, or just want to get ahead of the game, you can absolutely prep them a day or two before. They hold up beautifully, thanks to that marshmallow base! If you want other ideas for make-ahead no-bake desserts, I’ve got some fabulous cheesecake cups that travel well too.
Here is the lowdown on keeping your treats fresh and perfectly chewy:
Keeping Them Fresh at Room Temperature
You should absolutely store these at room temperature, not in the fridge! Putting them in the refrigerator is the fastest way to ruin the texture. Why? Cold temperatures make the butter firm up and the marshmallows seize, turning your lovely chewy squares into hard, brittle blocks. Don’t do it!
Instead, after you’ve let them set completely, cut them into squares and place them in an airtight container. If you stack them, place a sheet of wax paper or parchment paper between the layers. This stops them from sticking together and preserves that fluffy texture. They’ll stay wonderful at room temperature for a good three days, maybe longer if your kitchen isn’t too warm!
Making Lucky Charms Rice Krispie Treats with Coconut Ahead of Time
If you need these ready for a party on Saturday, don’t stress! You can easily make the entire batch on Thursday evening. The truth is, they often taste even better on the second day because the cereal has had a full 24 hours to subtly absorb some of that buttery marshmallow goodness. That said, I wouldn’t go past two full days for maximum freshness.
Just follow the instructions, let them set, and then slice them. Cover the container tightly and leave them on the counter. When your guests arrive, they are ready to grab-and-go! It’s the perfect time-saver when you’re juggling a bunch of different St Patrick Day Food items.
Frequently Asked Questions About Lucky Charms Rice Krispie Treats with Coconut
I get so many questions whenever I take these colorful bars to events! They really catch everyone’s eye, especially when I’m aiming for fun St Patrick’s Day Appetizers that aren’t too heavy. I tried to answer the ones I hear the most often below, but if you have another burning question, feel free to drop it in the comments!
I’ve also gathered up some interesting tidbits about how other desserts are traditionally made, just for fun, like reading up on traditional banana splits—it’s amazing how recipes evolve!
Can I skip the shredded coconut in this recipe?
You totally *can*, but oh my goodness, you’ll miss out on the texture! The coconut is what makes these Lucky Charms Rice Krispie Treats with Coconut stand apart from the standard box recipe. It adds just the right amount of chewiness that balances the cereal crunch. If you skip it, you’ll have a great treat, but it won’t have that little homemade ‘oomph’ that keeps people asking for the recipe!
Do I have to use the Lucky Charms cereal, or can I just use Rice Krispies?
If you want the color and the flavor variation, no, you really should use the Lucky Charms! The color is a huge part of the appeal, and that mix of charms adds extra sweetness and variety to the chew. If you only use Rice Krispies, you’ll end up with a vanilla-marshmallow bar that is much less festive. You might as well just stick to the original recipe if you ditch the rainbow cereal!
Can I add extra green food coloring to make them brighter for St Patrick’s Day?
I haven’t personally found it necessary, as the Lucky Charms already bring a ton of green, pink, and blue! However, if you really want them neon green for a spectacular display of Green Snacks, yes, you can! Add just one or two drops of gel food coloring directly into the melted butter and marshmallows when they are smooth. Be careful not to add too much liquid, or it can throw off the final texture.
I only have salted butter. Can I use that instead of unsalted?
Yes, you can absolutely make it work! I prefer unsalted butter because it lets me control the salt level, but if all you have is salted, just use it. The recipe itself only calls for 4 tablespoons of butter, which doesn’t have much salt anyway. Just make sure you don’t add any extra salt anywhere else! For general baking, knowing when to use Kosher salt versus sea salt is helpful, but here, salted butter is a fine substitute.
How do I keep these from getting hard and brittle?
The number one reason these treats turn hard is melting the marshmallows for too long or heating them back up after the cereal is added. Always melt the butter and marshmallows gently over low heat until just smooth. As soon as you remove the pot from the stove, immediately fold in the cereals and press them into the pan. If they feel loose and sticky when you press them, they will set up perfectly chewy. If they feel stiff in the pan after 10 minutes, they were likely overworked or overheated!
Estimated Nutritional Data for This Recipe
Listen, I’m not a nutritionist, I’m just here to make sure your St Patrick Party Food tastes amazing! Because this recipe mixes branded cereals (Rice Krispies and Lucky Charms) with butter and marshmallows, the exact numbers can jump around a bit based on what specific brand of cereal you grab. So, take these numbers with a grain of salt—or maybe a pinch of coconut!
These estimates are calculated for one of the 12 squares you get from the 9×13 pan, based on standard, full-fat ingredients. If you use low-fat marshmallows or skip the coconut, naturally, things will change!
Here is a rough idea of what you are looking at per serving:
- Calories: Approximately 175 – 190 kcal
- Total Fat: Around 5g
- Protein: About 2g
- Carbohydrates: Roughly 32g (This includes a good chunk of sugar, hey, they’re marshmallows!)

Keep in mind that because these are such a fantastic grab-and-go snack, the portion control is key! They are easy to eat standing up at a party, so watch out! Enjoy them guilt-free knowing they are worth every single gooey, colorful bite.
Disclaimer: These figures are purely estimates based on standard grocery equivalents and are provided for general information only.
Lucky Charms Rice Krispie Treats with Coconut
Equipment
- 9×13 inch baking pan
- Parchment paper
- large saucepan
Ingredients
- 3 cups Rice Krispies cereal
- 2 cups Lucky Charms cereal
- 4 tbsp butter
- 10 oz marshmallows
- 1/2 cup shredded coconut Coconut adds a subtle chew that makes these treats feel a little more special.
Instructions
- Line a 9×13 inch pan with parchment paper.
- Melt the butter and marshmallows together in a large saucepan over low heat.
- Stir in the shredded coconut until it is mixed in.
- Remove the pan from the heat. Fold in the Rice Krispies and Lucky Charms cereals until they are fully coated with the marshmallow mixture.
- Press the mixture evenly into the prepared pan. Let the treats set completely before slicing them into squares.

