Marshmallow Rice Krispie Treats are about as classic as it gets. Every time there’s a potluck or family picnic, someone’s hoping there’ll be a chewy, gooey pan of them kicking around.
Yet, ridiculously, people overthink these treats all the time. Ever stood in a kitchen facing a sticky, clumpy disaster? We’ve all been there.
That’s why today I’m showing you (promise, it’s a breeze) how to make Marshmallow Rice Krispie Treats at home.
By the way, if you love simple, no-bake desserts, check out my favorite easy chocolate chip cookies too.
Okay, be honest with me… Who else grabs a Marshmallow Rice Krispie Treat before the pan’s even cooled down? I know I do.
There’s something truly magical about that fresh, still-warm squishiness. Would you pass up on that? No way.
If I’m at a bake sale and spot these babies, I lose all self-control (I said what I said).
Why You’ll Love This Recipe
Alright, let me spell it out. Homemade Marshmallow Rice Krispie Treats beat anything store-bought. No contest. They’re soft, way chewier, and you can cut ’em as big as you want. You get to decide if you want them extra marshmallow-y (yes) or more cereal crunch.
Also, I don’t know about you, but sometimes I want something speedy and sweet—preferably without piles of dirty dishes. These are a 15-minute wonder. Plus? They’re kid-approved, picky-relative-approved, and honestly…me-approved. If you’re baking with little ones, this is one of those “help me stir” mom wins.

Ingredients
No wild stuff here. You probably already have these lying around your kitchen. Here’s the cast of characters:
- Rice Krispies (or the store brand, who cares)
- Mini marshmallows
- Salted butter—makes all the difference, trust me
- A sprinkle of sea salt (optional but y’all, it’s delicious)
That’s it. Life needs more recipes this simple.
Timing
Ever get shocked at how long prepping some recipes actually takes? Not this one, friend. Here’s the scoop—five minutes melting, five minutes mixing, maybe five to transfer and press into a pan.
The hardest part, swear, is letting them cool before you dig in. If you’re really desperate, they’ll set enough to slice after 20 minutes in the fridge. (But who has that patience?)

Step-by-Step
Here’s how it goes, no fancy words. First, melt the butter in a big ol’ pot over low heat—don’t rush this or you’ll scorch the bottom. Dump in almost all your marshmallows (keep a handful aside, trust me), then stir ‘til they’re almost melted.
Take it off the heat, toss in the cereal along with those reserved marshmallows, and stir everything together. Once it’s combined, press it gently (wax paper helps a lot) into a buttered 9×13 pan. Bingo! Done. Let cool and slice up as thick as your sweet tooth wants.
Nutritional Information
Look, let’s keep it real—these are a treat. But if you want numbers, here’s the lowdown: A standard square is about 130 calories. Not low-carb, sure, but better than a slice of cake. You’re talking just a few ingredients, zero mystery additives, and at least, you’re in control of what goes in.
Also, they’re naturally nut-free and egg-free, which is something. If you swap in gluten-free cereal, these turn celiac-safe too. Not too shabby for a dessert everyone loves.
Healthier Alternatives
So you want to cut down on sugar? I respect that—sometimes I try, too. You can find low-sugar marshmallows at most big grocery stores these days. Swap in a high-protein cereal if you want. I’ve even thrown in a handful of chia seeds before, which… sounds wild, but doesn’t mess with the taste.
For dairy-free folks, use vegan butter and Dandies marshmallows. You still get that satisfying chew (pretty surprised myself, honestly).
Serving Suggestions
Here are a few ways you can dress these up, in case you’re feeling fancy or want to impress:
- Drizzle with melted dark chocolate for a swanky upgrade.
- Sprinkle with rainbow sprinkles before they set–kids go nuts.
- Cut into fun shapes with cookie cutters for parties.
- Top with a squeeze of peanut butter, especially if you’re a salty-sweet person.
Common Mistakes
If your Marshmallow Rice Krispie Treats get hard and sad—probably too much heat. Don’t boil the butter and marshmallow; keep it nice and low. Also, don’t crush the cereal as you stir. Gentle hands (this isn’t bread dough). Finally, don’t skip the parchment or extra buttering on the pan—no one likes a stuck treat.
Microwaving works in a pinch, but the stovetop is way more reliable. Oh, and never ever, ever use stale cereal. The only crunch should come from freshness, not a box from last year.
Storing Tips
Storing is as easy as making these treats! Just cover your pan with plastic wrap. If you’ve cut them up already, stack them in an airtight container with some parchment between the layers. They’ll keep soft for about three days (four if you’re lucky).
You can also freeze them—wrap each square tight and stash them for up to 2 months. Pop one out, let it thaw for 10 minutes, and snack time’s sorted.
Common Questions
Can I use different cereals?
Yep! Chex, Cocoa Krispies, Fruity Pebbles… pretty much anything crispy is fair game.
Why do mine always end up too dry?
Could be overheating the marshmallows, or too much cereal. Add a little less cereal next time—there’s wiggle room.
Can I add chocolate chips?
Absolutely, but toss ’em in after you mix (and cool) a bit or they’ll melt into a chocolate puddle.
Are these gluten-free?
If you use gluten-free cereal, 100 percent! The standard version isn’t, though, so check those boxes.
How do I keep ’em soft?
Store airtight, don’t pack down too firmly in the pan, and maybe sneak in a bit more butter for extra chew.
Sweet Treats You Just Can’t Pass Up
Alright, that’s the magic of Marshmallow Rice Krispie Treats—easy, delicious, dangerously addictive. I dare ya not to eat half the pan.
Seriously, give it a whirl, then tell me if you managed any self-control at all.
If you need extra tips (or want to compare notes with the pros), check out the Original Rice Krispies Treats™ Recipe or this ultra-popular Marshmallow Rice Krispie Treats Recipe for even more inspiration.
Your kitchen will smell like pure happiness—and hey, sometimes that’s exactly what we need.

Marshmallow Rice Krispie Treats
Ingredients
Main Ingredients
- 6 cups Rice Krispies cereal
- 10 ounces Mini marshmallows Reserve a handful for mixing in last.
- 1/2 cup Salted butter Essential for flavor.
- 1/4 teaspoon Sea salt Optional, but enhances flavor.
Instructions
Preparation
- Melt the butter in a large pot over low heat until just melted, being careful not to scorch it.
- Add almost all the mini marshmallows (reserve a handful) to the melted butter and stir until nearly melted.
- Remove from heat and add the Rice Krispies cereal and reserved marshmallows. Stir until fully combined.
- Press the mixture gently into a buttered 9×13 inch pan using wax paper for help.
- Let cool before slicing into squares.