Sticky and chewy with the same pull that makes the original hard to stop eating, and no marshmallows anywhere in them. I get asked all the time why I skip homemade marshmallows, and the answer is that I found melted white chocolate chips and sugar-free vanilla syrup give the same stick and chew without the better part of an hour other keto versions spend making marshmallow. Five ingredients and 10 minutes of hands-on time. 2.8g net carbs and 11.2g protein per square.
I get asked all the time why I don’t use homemade marshmallows in these. Simple: I don’t need them. Melted white chocolate chips and sugar-free vanilla syrup create that same sticky pull and chew that makes rice crispy treats addictive, and you skip the 45 minutes of marshmallow-making that other keto versions require. Five ingredients, just a few minutes of hands-on time, and they taste like the ones I grew up eating.
The protein angle surprised me too. When I ran the macros, these come in at 11.2g of protein per serving, which is more than double what most competing recipes produce. I didn’t engineer it that way. The keto cereal and white chocolate chips just happen to stack up. That makes them a solid option if you’re packing keto no bake cookies or other low carb treats for the week.
I’ve tested dark chocolate chips in place of white, and the texture holds up fine. But the flavor shifts completely. White chocolate plus vanilla syrup is what replicates that marshmallow sweetness. Swap it for dark and you get a good chocolate treat, not a rice crispy treat. My reader Sonia used Lily's 55% dark chips and liked the bitterness against the vanilla syrup, so it comes down to the flavor you want. One reader, Joanna, tried cream cheese and coconut oil versions before this one and said they set up greasy or too firm. Melted white chocolate sets clean, and the vanilla syrup is what makes these taste like the original instead of a keto swap.
One thing that’s changed since I first posted this: HighKey discontinued their rice-shaped cereal. I’ve switched to Magic Spoon frosted as my go-to replacement. The texture is slightly different (a little crunchier) but it holds together the same way once the white chocolate sets. If you find the frosted version too sweet, their plain variety works just as well here.
These freeze well too. I wrap individual squares in parchment, drop them in a freezer bag, and they keep for about two months. The texture firms up a bit but comes back to normal after 10-15 minutes on the counter. I make a double batch most weeks and stash half for my kids’ lunchboxes.
If you’re into treats that come together fast, I have a whole lineup. My Halloween rice krispie treats use the same base with festive colors. For something richer, try my keto candy recipes or keto toffee. And if you want the campfire version, my keto s’mores use a similar no-bake approach.
Everything gets mixed in one bowl, spread out in a 9×9 baking dish, and chilled until set.
Pork Rinds Instead of Cereal
If you do not want to use cereal, try crushed plain pork rinds. It sounds odd, but once the white chocolate and butter go in, they taste close to real rice crispy treats. The one downside is the bottom layer can get soggy if the mixture is not stirred well.
How to Melt the White Chocolate
The easiest way is the microwave. Put the chips in a microwave safe glass bowl and heat in 20 to 30 second bursts, stirring between each one, until smooth. No microwave? Set a glass or metal bowl over a saucepan with a little boiling water and stir while the steam melts the chips.
Ways to Change Them Up
Some keto cereal brands make chocolate or peanut butter flavors, so you can swap one in for a different version. You can also stir sugar free chocolate chips into the mixture, or mix in sugar free sprinkles for a funfetti take. For more marshmallow flavor, add 10 to 15 drops of marshmallow flavoring.
How to Get the Perfect Batch Every Time
The biggest thing I've learned making these is how you press the mixture matters more than you'd think. Don't use your hands. Lay a piece of wet parchment over the top and press down with a flat-bottomed glass or measuring cup. You get cleaner, sharper edges that actually hold their shape when you cut. One of my readers, Sonia, figured this out and it's now how I do it every time.
For the chocolate dip at the end, I melt a separate batch of white chocolate chips and work fast. The coating sets within a few minutes at room temperature, so dip and place on a wire rack immediately. If you want colored drizzle, add gel food coloring (not liquid, it seizes the chocolate). I keep my sprinkles within arm's reach so I can hit them before the chocolate hardens.
Refrigeration time is 10-15 minutes, but I've found 12 minutes is the sweet spot in my kitchen. Pull them too early and they crumble when you cut. Leave them too long and the edges get overly firm. Once they're set, a sharp chef's knife gives you the cleanest squares.
No Marshmallow: Keto Rice Krispie Treats Ingredients
Step by Step Instructions
1
Keto rice cereal
Add keto rice cereal to a large bowl.
2
Add the sticky ingredients
Pour in melted white chocolate chips, melted butter, sugar-free vanilla syrup, and a pinch of salt. Stir together until combined.
3
Mold and set
Add a sheet of parchment paper to a square baking dish or spray dish with cooking oil. Scoop rice crispy mixture into the parchment lined baking dish and spread mixture evenly. Refrigerate for 10-15 minutes or until set. Then remove from refrigerator and cut into squares.
4
Dip in chocolate
To make white chocolate frosting, melt additional white chocolate chips in a small bowl and add a few drops of food coloring. Dip each rice crispy treat into the melted chocolate and sit on a wire rack to set. Sprinkle with sugar-free sprinkles.
Nutrition
Per serving: 1/9 of recipe
Calories
321
Fat
21g
Protein
11.2g
Total carbs
25.7g
Net carbs
2.8g
Nutrition is an estimate calculated from the ingredients listed. Brands vary, so check labels if you track closely.
Frequently Asked Questions
Can I use a different sugar free vanilla syrup?
Yes. I've used Lakanto sugar free vanilla syrup in place of the ChocZero I originally tested with and can't tell the difference once the treats are set. Lakanto is a bit thicker out of the bottle, so if anything it sets up slightly faster. Whatever brand you pick, make it a thick sugar free vanilla syrup, not vanilla extract, because the syrup supplies the sticky binding along with the flavor.
How long do keto rice crispy treats keep, and should I refrigerate them?
About a week in an airtight container at room temperature, with the best texture in the first 3-4 days before they start to firm up. Don't refrigerate them. In my experience refrigerated squares get overly hard. They also hold up fine at room temperature in a lunchbox all day. If you need them to last longer than a week, freeze them wrapped in parchment instead; they keep about two months that way.
First keto dessert I’ve made. The white chocolate and vanilla syrup combo worked, but mine set up firmer than the photos. Is that a time-in-the-pan thing, or does more syrup give it more chew?
Both things are real. White chocolate sets fast as it cools, so the longer it sits in the pan before you cut it, the firmer it gets. I cut mine when the top just feels set but still has a little give, not fully hardened. And bumping the syrup to 1/3 cup loosens it up noticeably.
Been packing these for lunch all week. Made a batch Sunday and it’s Thursday now, still not stiff or dry. Did not see that coming from something with no marshmallow. Annie, I have no idea how you nailed the white chocolate to vanilla syrup ratio but that’s what makes them actually work in a lunchbox. Double batch before next week.
Magic Spoon frosted is what I use now. HighKey had a rice-shaped cereal that was perfect for this, but they pulled it. Magic Spoon is the closest replacement I’ve found, though it comes out a little crunchier once it’s set.
Nine servings, 11.2g protein each. That’s what actually got me prepping these every week instead of treating them as an occasional thing. I score the pan before it fully sets, around the 20-minute mark (way cleaner cuts than slicing through a cold firm square), and now I can’t do it any other way. Three batches Sunday, portioned into individual bags. Suddenly I have something I actually want to reach for at 2pm instead of going off plan. The ChocZero white chocolate holds everything together at room temp without getting weird, which matters more than I thought for grab-and-go. Four days on the counter and the chew’s still there. Did not expect a rice crispy treat to become a weekly prep staple but here we are and I’m not going back.
Tamika, that’s exactly why I kept the syrup even after testing batches without it. White chocolate gets you close but the vanilla is what makes it taste like you remember, not like a keto swap.
Got curious about the white chocolate and vanilla syrup combo because most no-marshmallow approaches I’ve landed on use cream cheese or coconut oil to hold things together (never sets up quite right, usually too greasy or too firm by the next day). There’s something about the white chocolate melting into the cereal and firming back up as it cools that actually does what marshmallow is supposed to do, without any of the work. Made these Sunday, let them sit about 20 minutes on the counter and cut clean squares without everything crumbling, which was the thing I kept losing in other recipes. The 11.2 grams of protein per serving caught me off guard from just four ingredients. I want to try pressing them thinner next time, see if the thickness changes the chew vs. crunch. Second batch coming this week.
My kids have been asking for rice crispy treats all summer and I kept putting it off because I assumed the keto version would be a disappointment. Finally made these on Saturday and my daughter stopped mid-bite to ask if I had bought them from somewhere. The ChocZero white chocolate is what does it, that sticky coating that makes every piece hold together the same way the originals do. I could not believe how close this came.
I never make keto desserts. Too complicated, usually. This took minutes. The white chocolate chips give it that sticky, chewy pull you just don’t get in keto treats. One thing: 1/4 cup of vanilla syrup is pretty sweet, even for dessert. Three tablespoons next time.
Warmed the ChocZero vanilla syrup about 20 seconds before adding it in and the cereal coated completely, no dry spots. My first batch crumbled every time I cut them and I couldn’t figure out why until I tried this. The squares hold their shape now, which makes the white chocolate dip step actually worth doing.
Swapped the vanilla syrup for ChocZero maple syrup because I was out, and oh my god, it tastes like a cereal bar I used to eat as a kid. The maple just makes the white chocolate deeper somehow. Double batch next time.
I kept passing on this because I couldn’t picture white chocolate and vanilla syrup doing what marshmallow does. Made it last weekend anyway. It actually sets. Has that chew. The white chocolate ends up a little richer than the original, which I didn’t expect. I’d push the salt harder next time, the pinch doesn’t quite land, but the base is right.
Making these for book club next week and want to double the batch. With a larger pan, does everything multiply straight across or do I need to tweak the white chocolate chips ratio to keep that chew?
Double everything straight across. The white choc ratio stays the same, that’s what locks in the chew. Use a 9×13 and press it down firm before it sets.
I toasted the keto rice cereal in the oven for about 5 minutes before mixing it in and the flavor got noticeably deeper, almost nutty underneath the ChocZero vanilla syrup. Still sweet and chewy, just with more going on. Also learned the hard way that oiled hands don’t help much when pressing into the pan, but wet hands work perfectly and nothing sticks. Small things, but both are worth doing.
Ok, I’ve been keto for about three months and I was nervous about this one because rice crispy treats were my pre-keto weakness. Swapping marshmallows for melted ChocZero chips felt like it was never going to hold together, but I kept going. And then I pressed it into the pan and started picking at the edges while it set and the vanilla syrup flavor just hit me out of nowhere. The texture is exactly right, that pull and slight chew with no sugar crash after. I’m already planning batch two this week. Quick question though, have you ever done these with dark chocolate chips instead of white? Curious if that works or if the white chocolate is doing something specific for the texture.
Yeah, the texture holds either way. Dark chocolate melts the same so it sets up fine. But the white chocolate and vanilla syrup together is what makes it taste like the original , swap it out and you get more of a chocolate treat than a Rice Krispie treat. Sonia in the comments just tried Lily’s 55% dark if you want to see how that landed.
Swapped out the white chocolate for Lily’s 55% dark chips because white chocolate keto sweets tend to run too sweet for me, and the bitterness against the vanilla syrup is actually kind of perfect. Way better balance. Practical note: compress them with a piece of wet parchment on top instead of your hands and you get cleaner edges that actually hold their shape. These are a 4 for me with white chocolate, but with the swap I think they’re a 5.
