Keto Caramel Candy
Published December 11, 2021 • Updated February 26, 2026
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Soft, chewy keto caramel candy made with brown butter and just five ingredients. I skip the candy thermometer and use a simple visual cue that works every time.
I have a serious sweet tooth, and making candy at home is one of my favorite things about keto. If you’ve tried my keto toffee or keto fudge, you know I like recipes that feel indulgent without a long ingredient list. These caramels fit right in.
Five ingredients, about 15 minutes of active cooking, and you get soft, buttery caramel chews that taste like they came from a candy shop. The secret is brown butter. I cook mine until those dark bits form at the bottom and the whole kitchen smells nutty and toasted. That single step takes these from basic to something people actually remember. I started browning the butter on a whim years ago and I’ve never gone back to just melting it.
I don’t use a candy thermometer for this recipe. Instead, I go by feel: when you scrape a spoon across the bottom of the pan and can see the pan for a full second, it’s ready. I’ve made these dozens of times and that visual cue has never let me down. If you prefer a thermometer, you’re looking for around 300 degrees F with allulose, but the spoon test is faster and just as reliable.
The texture depends on your sweetener. I usually reach for allulose because it gives the closest thing to a traditional caramel chew. Allulose stays softer at room temperature, so plan on keeping them cold if you’re gifting or packing them in a lunchbox. Erythritol works too and actually produces a slightly chewier bite because of how it crystallizes as it cools. One of my readers, Rhonda, discovered this on her own and I can confirm it. Both sweeteners work, just know they behave differently as they set.
A lot of keto caramel recipes start with homemade sugar-free condensed milk, which means making a whole separate recipe before you even begin. I wanted something simpler. The combination of ChocZero’s sugar-free syrup, a monkfruit sweetener or allulose, and heavy cream gets you to the same place in one pan. No pre-recipes, no extra steps.
If you’re into keto candy in general, these are a solid starting point. They’re low carb (about 0.1g net carbs per piece), hold up in the fridge for a month, and make great gifts wrapped in parchment squares. I usually double the batch because a single round disappears in my house within two days. If you want to get fancy, dip them in melted sugar-free dark chocolate (the same method I use for my keto coconut joys). I do this around the holidays and people lose their minds.
How to make keto caramel candies
Have everything prepped before you start. Butter measured, sweetener out, candy molds ready. Once the butter hits the pan, I don’t step away. The whole cook takes about 10 minutes and it needs constant stirring. You’re watching for visual cues, not a clock, so park yourself at the stove and commit.
- Melt the butter over medium heat. Keep cooking until brown butter forms (you’ll see brown bits at the bottom and the kitchen fills with a nutty aroma). Brown butter is what makes these taste rich instead of flat.
- Reduce heat to low-medium and stir in sugar-free caramel syrup, sweetener, heavy cream, and salt. Keep stirring until the mixture starts to bubble and boil.
- Continue cooking at low-medium heat until the mixture foams and froths. It will thicken. When your spoon scrapes the bottom of the pan and you can see the pan, you’re done. This happens about 1-2 minutes after the foaming starts. Pull the pan off the heat immediately.
- Pour into candy molds right away and refrigerate until set.
Key ingredients
- Butter: I use unsalted and cook it until it browns. Those toasted milk solids add a depth that regular melted butter can’t touch.
- Sugar-free caramel syrup: Regular caramel recipes use corn syrup for that tacky, chewy pull. Corn syrup is loaded with fructose and not low-carb friendly. I use ChocZero’s sugar-free syrup instead. It’s the only one I trust for candy because it’s made from soluble corn fiber with no sugar alcohols.
- Sweetener: I go with allulose most of the time because it behaves closest to real sugar in candy. A monkfruit blend works too.
- Heavy cream: This is what makes the caramels rich and creamy. I’ve tried skipping it for dairy-free and it’s just not the same. If you can tolerate dairy, keep it in.
- Salt: Just a pinch. It pulls the sweetness forward and gives you that salted caramel thing without being obviously salty.
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Ingredients
2 tablespoons unsalted butter -
1/4 cup sugar-free syrup
-
5 teaspoons allulose or monkfruit blend sweetener
-
2 tablespoons heavy cream
-
pinch of salt
-
candy molds
Step by Step Instructions
Step by Step Instructions
Make brown butter
Melt butter in a small saucepan over medium heat. Cook the butter until brown bits start to form on the bottom and the butter gives off a nutty aroma.
- Butter
Add remaining ingredients
Reduce heat to low-medium. Add sugar-free caramel syrup, sweetener, heavy cream and salt. Stir to combine. Let cook until the mixture starts to boil.
- Sugar-free caramel syrup
- Sweetener
- Heavy cream
- Salt
Cook it thick
Continue cooking until candy mixture starts to turn thick, foamy and turn frothy. Cook for an additional 1-2 minutes or until the mixture has thickened and you can scrape a spoon on the bottom of the sauce pan and see the pan. Remove from the heat and quickly pour into molds. Refrigerate for 1-2 hours to set.
Nutrition disclaimer
The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.
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Get My Macros + Recipes →Frequently Asked Questions
Can I use a Torani or coffee shop caramel syrup instead of ChocZero?
I get asked this a lot. I haven't tested coffee shop syrups like Torani or Starbucks-brand in this recipe, and I think the results would be unpredictable. Those syrups are thinner and designed for drinks, not candy making. ChocZero's syrup has a thicker consistency from the soluble corn fiber, which is what gives these the right chew. If you try a different brand, let me know how it turns out, but I can't promise the texture will hold.
Will erythritol work instead of allulose, and does it change the texture?
Yes, erythritol works. One of my readers, Rhonda, used it and found the caramels came out even chewier than with allulose. I've confirmed this myself. Erythritol crystallizes differently as it cools, which creates a firmer bite. The tradeoff is a slight cooling aftertaste that allulose doesn't have. I prefer allulose for the truest caramel flavor, but if erythritol is what you have on hand, go for it.
Can I freeze these caramels?
I freeze mine all the time. Wrap each piece in parchment, drop them in a freezer bag, and they keep for up to 3 months. When you're ready to eat them, move a few to the fridge for an hour or so. Don't unwrap them while they're still frozen or the parchment tears and takes some caramel with it. I learned that one the messy way.
How do I make chocolate-dipped caramels?
Melt some sugar-free dark chocolate (I use ChocZero baking chips), dip each caramel halfway, and set them on parchment to harden. This is how I make them for holiday gifts and they look like they came from a candy counter. If you want a white chocolate version, I use the same melting technique as my keto white chocolate fudge for the coating. Sprinkle a little flaky salt on top before the chocolate sets.
What if I don't have candy molds?
I make these without molds half the time. Line a small baking dish with parchment paper, pour the caramel in, and refrigerate until firm. Once it sets, lift the whole slab out by the parchment and cut into squares with a sharp knife. I actually prefer this method for big batches because filling tiny mold cavities one by one gets tedious fast.
Is this recipe dairy-free?
No, this one uses butter and heavy cream. I've experimented with coconut oil and coconut cream as swaps, and while the caramels set fine, the flavor is noticeably different (more tropical, less buttery). If dairy-free is a must for you, it works in a pinch, but I wouldn't call it a 1:1 swap for the original.
How many net carbs are in each piece?
About 0.1g net carbs per piece based on the nutrition breakdown above. The exact number shifts slightly depending on your sweetener and which syrup you use, but these are about as low carb as candy gets. I can eat five or six and barely make a dent in my daily count.
I swapped the heavy cream for full-fat coconut cream because I was out, and the caramels set up just as firm with a subtle coconut undertone that pairs really well with the brown butter. I did need to cook it a bit longer to get that thick, frothy consistency, but the no-thermometer method still held up. Four stars for now, but I'll probably land at five once I try it with the original ingredients.
My daughter grew up on real candy and doesn't hand out compliments for keto versions. I set these on the counter without a word. She grabbed one, chewed, looked at me sideways, and said 'those have sugar in them, right?' Four years of keto desserts and that's the first time she questioned whether I even made the keto version.nnThe brown butter is what makes it. It gives the caramel this complexity that no store-bought sugar-free candy comes close to. I was nervous skipping the thermometer, but the frothy, thick stage is obvious when you hit it. Every piece had that soft chew. Making another batch this weekend, doubling it.
'Those have sugar in them, right?' That's the whole review. Double batch is the right call.
Never done candy work without a thermometer and kept hovering over the pan waiting for something to go wrong, but that frothy stage is pretty easy to spot once you've seen it. Have you tested this in a silicone mold that's a bit deeper than standard candy molds, or does the thickness throw off the set?
Tested with a cube mold about twice the depth of standard. Took closer to an hour in the fridge instead of 30 minutes, but set clean. Same cue, just more patience after.
Ran out of allulose halfway through and panic-subbed pure monkfruit for the rest. Fully expected it to crystallize and blow the whole batch, but came out just as smooth. Set up a little firmer too, which I actually prefer for a candy. Next batch I'm doing it on purpose.
Most pure monkfruit has erythritol as a base, which is what firmed it up. Good accident.
My husband wandered into the kitchen while the butter was browning and asked if I was making 'real' caramel. He's been working through the batch since Tuesday without asking what's in them, which for him is a better endorsement than anything he'd actually say out loud. Four stars, I'd give a fifth if they lasted more than two days.
Ha, two days is optimistic at my house. Brown butter smell alone brings people in before they are even fully set. Double batch is the only fix.
Tried four other keto caramel recipes and they all went grainy mid-chew. This one actually pulls. The visual cue was more reliable than I expected and the brown butter is doing something the others skip.
The brown butter is the one step I refused to cut. Tested a version without it and the texture was just off.
Planning to make these for a Valentine's Day box for my mom and want to get them done a few days early. Soft caramels can go either stiff or sticky in storage depending on temperature, and I wasn't sure if the allulose changes that. Would you keep these in the fridge or at room temp for a 3-4 day stretch? Also once they come out of the molds, do they need to be layered with parchment to keep from sticking together, or are they firm enough to sit loose in a box? I've done this with regular caramels before but the sweetener swap makes me think they might behave differently.
Fridge them. Allulose runs softer than erythritol at room temp and 3-4 days risks them getting sticky. Parchment between layers, they'll stick together without it.
I had erythritol on hand so I used that instead of the allulose blend and honestly the caramels came out even chewier (which I wasn't expecting) because I think the erythritol crystallizes differently as they cool, but they're SO good either way and I'm obsessed with how nobody mentions you don't need a thermometer for this because it's seriously one less thing to pull out, plus I've been storing mine in the fridge in parchment paper and they stay perfect for like three weeks without getting hard the way I remember candy used to after a few days.
The crystallization thing is real -- erythritol does something different as it sets and I never expected it to make them chewier. Mine don't last three weeks.
Can you use sugar free drink caramel syrup? Like the ones used in sodas?
Also why do you need the candy molds? Can't you just put it in a pan to cool and cut into squares?
I haven’t tried that so I’m not sure how well it works. If you try it, let me know!
Can I use a sugar free Carmel syrup that’s used to sweeten coffee?
I haven’t tried that so I’m not sure how well it works. If you try it, let me know!
I just made these and they are absolutely delicious!! I followed the recipe exactly and no one in my house can tell they’re low carb. I doubled the recipe and then made a second batch. I put them over pecan pieces and dipped them in sugar free dark chocolate. A perfectly sweet guilt free snack. Thank you!!
Pecans underneath is such a good idea. I've done the chocolate dip but never thought to layer them on top of pecans first. That's going on my list.
Oh Amazing Annie~ it's you again, & of course it is! I should have known you'd figure out a quickie/simple version of caramel candy~ have I mentioned I adore you for it?! I've been working on an "old fashioned" version for awhile, but seriously, sometimes I just want a quick treat w/some coffee or tea, & this is perfect.=) Thanks so much for all you do~ lots of grateful low-carbers out here! =)
Ha, old fashioned caramels are a different beast. These are definitely the lazy version but sometimes that's the one you want. Five ingredients and coffee sounds like a good Tuesday to me.
Hi. Is the 1/4 cup sweetener meant to be sugar-free syrup?
Yes! Thank you for bringing that to my attention. Sometimes I need a second pair of eyes. :)