Spicy Jalapeno Cranberry Sauce
Published November 3, 2019 • Updated March 15, 2026
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I make this sugar free cranberry sauce every fall and the jalapeno heat is what keeps me coming back. It's low carb, it sets up thick without any sugar, and the spice actually lands because there's nothing dulling it.
I started making this spicy jalapeno cranberry sauce because I missed cranberry sauce at Thanksgiving, and I figured if I was going to make a sugar free version, I might as well make it interesting. The jalapeno was an experiment. It stuck.
Here’s what I’ve figured out after making this more times than I can count: without sugar, the heat from the jalapeno actually registers. In a traditional cranberry sauce, the sweetness buries everything. Pull the sugar out, use a keto sweetener, and suddenly that pepper has room to work. The lime juice at the end brightens the whole thing, but you have to add it after you pull the pan off the heat. I learned this the hard way. Cook the lime and you lose all that brightness in about 30 seconds.
The sweetener matters here. I’ve tested erythritol, monk fruit, and allulose in this sauce, and allulose is the clear winner. No cooling aftertaste, and it behaves like real sugar when you cook it down. I go about a tablespoon over what the recipe calls for because cranberries are tart and they fight back. If you’re using erythritol, it works fine, but you’ll notice that cooling finish more in a fruit sauce than you would in baked goods.
For the cayenne: the recipe is written at 1/4 teaspoon on purpose. That keeps it mild, just a warmth at the back of your throat. If you want this to actually read as spicy, bump it to 1/2 teaspoon. I wrote it conservative because not everyone wants heat with their turkey, but I personally go with the full half.
One thing I do every single time now: fish out the cinnamon stick and cloves while the sauce is still hot. Once it sets and thickens, those cloves disappear into the sauce and you’ll be digging around with a spoon for five minutes. Hot pan, pull them out, done.
This freezes well, which makes it a real Thanksgiving weapon. I make a double batch, keep one jar in the fridge and freeze the other. It holds for about three months in the freezer. Thaw overnight in the fridge and stir before serving. The texture stays.
Beyond turkey, this low carb cranberry sauce goes on more than you’d expect. I’ve been putting it on grilled chicken, spooning it over pork chops, and mixing it into cream cheese for a quick dip. If you like fruit-based sauces, my keto strawberry sauce and chia seed jam work the same way. For a milder cranberry option without the heat, try my keto vanilla cranberry sauce.
If you’re building a keto Thanksgiving spread, this pairs with my keto pumpkin pie and keto sausage cheddar biscuits. And if you’re stocking your condiment shelf, my keto BBQ sauce and bacon jam round things out.
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Ingredients
12 oz fresh cranberries -
1 cup water
-
1/2 cup erythritol or monk fruit
-
1 jalapeno, minced
-
1 cinnamon stick
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3 to 4 whole cloves
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1/2 lime, juiced
-
1/4 teaspoon cayenne pepper (optional)
Step by Step Instructions
Step by Step Instructions
Combine in a saucepan
In a saucepan, add cranberries, water, sweetener, minced jalapeno, cinnamon stick and cloves.
Cook the cranberries
Cook over medium high heat. Bring to a boil and let cook until all the cranberries have popped (about 5 minutes).
Lime juice & cayenne pepper
Remove from heat. Remove cinnamon stick and cloves. Stir in lime juice and cayenne pepper if using.
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 freeze this cranberry sauce?
I freeze a second batch every time I make this. Spoon it into a mason jar (leave an inch of headroom), seal it, and it holds for about three months. I thaw mine overnight in the fridge and give it a good stir before serving. The texture stays thick and the heat doesn't fade.
Why does cranberry sauce thicken on its own without sugar?
Cranberries are loaded with natural pectin, which is what makes them gel when you cook them down. I noticed this the first time I made a sugar free batch and expected it to stay runny. It thickened right up as it cooled. You don't need sugar or any thickener at all.
Which sweetener works best — erythritol, monk fruit, or allulose?
I've tested all three in this sauce and I reach for allulose every time. It has no cooling aftertaste and it behaves like real sugar when cooked, so the sauce tastes cleaner. I go about a tablespoon over the amount listed because cranberries are tart. Erythritol works but you'll notice that cooling finish more in a keto fruit sauce than in baked goods.
How far in advance can I make this for Thanksgiving?
I usually make mine three to four days ahead and keep it in the fridge. It actually tastes better after a day or two because the flavors settle in. For keto Thanksgiving planning, I make a double batch the weekend before and freeze half, then pull it the night before the meal.
Does the heat level change after refrigerating overnight?
It does. I've noticed the jalapeno heat mellows after a day in the fridge, which I actually prefer. The cayenne stays more consistent. If you want it spicier on day two, bump the cayenne to 1/2 teaspoon when you make it. My original batch always tastes hotter than the leftovers.
What else can I serve this on besides turkey?
I've been putting this on everything. Grilled chicken, pork chops, and mixed into cream cheese as a dip are my three favorites. The sweet-spicy-tart combo works anywhere you'd use a chutney or relish. I made a batch in February just because I wanted it on chicken, no Thanksgiving required.
Can I use frozen cranberries instead of fresh?
I use frozen cranberries any time I make this outside of fall and they work the same. I rinse them under cold water but I don't bother thawing them first. They just take an extra minute or two to start popping in the pan. My sauce has turned out the same every time.
How spicy is this — mild or actually hot?
As written with 1/4 teaspoon cayenne, it's warm but not hot. I wrote it that way on purpose so it works for a mixed crowd. When I make it for myself, I use a full 1/2 teaspoon cayenne and that's where it actually reads as spicy. The jalapeno adds a slower, rounder heat underneath.
I don’t know about you, but I love tangy cranberry sauce next to my turkey at Thanksgiving. Traditional cranberry sauces are loaded with sugar or syrups, but I sweeten this with erythritol or monk fruit instead.
You could stop there and just have sweet and tangy cranberry sauce, but I went a step further and added some spice. One minced jalapeno adds a little heat. The combination is fabulous, especially when spread all over the roasted turkey!
One cup of fresh cranberries has 8 g net carbs in it; however, most people don’t eat one cup of cranberries in one sitting. Especially since traditionally cranberry sauce is used as a garnish or condiment on Thanksgiving or the holiday dinner table.
Cranberries are high in Vitamin C, Vitamin A, and Vitamin K. They also contain proanthrocyanidins which are antioxidants.
If you want to punch up the heat even more, consider adding more minced jalapenos or 1/4 teaspoon of cayenne pepper!
This is a holiday side dish that can be made days ahead of time. Store this spicy cranberry sauce in an airtight container in the refrigerator for up to 5 days.
I stopped eating cranberry sauce when I went keto two years ago and just kind of accepted that as one of the losses, you know? Something you mourn and move on from. Found this last week when I was craving something tart and I made it that same night (yes, in April, I don't care). The jalapeno and cranberries together do something I was genuinely not prepared for, that slow heat that builds after the tartness fades, and I just sat there kind of stunned that I'd been skipping this whole category for two years for no reason. The lime juice at the end is what pulls it together, I think, it cuts through everything. I'm not even a spicy food person but the cayenne was subtle enough that I added it anyway. I've made this twice already and the second batch I've been eating straight out of the jar.
Made this on a whim last Sunday with some chicken thighs, and my teenager (she actively avoids anything remotely spicy) kept reaching back for more sauce. She asked what was in it. When I said jalapenos she straight up didn't believe me.nnI think the sweetness from the monk fruit comes through first, and by the time the heat lands it feels like a welcome thing, not a punch. I skipped the cayenne because I wasn't sure how the table would handle it, but I'm adding it next time. The base heat from just the jalapeno wasn't too aggressive.nnThe sauce also set up thicker than I expected when it cooled, almost jam-like. Way more useful than I was planning on.
That teenager reaction is so good. Add the cayenne next time - the jalapeno alone gets milder after the sauce sits overnight.
I've made a lot of cranberry sauces over the years and most of them are just sweet-tart with nothing going on, but the jalapeno and cayenne here give it this heat that sneaks up on you right when the lime hits. Can't go back to the regular stuff after this.
Yeah, the lime is doing something to the cayenne. I noticed it the third or fourth time I made it.
My grandmother used to make cranberry sauce from scratch every year and it was the one thing I genuinely missed going keto. Made this on a random Sunday because I just wanted it, not because of any occasion, and the cinnamon stick with the jalapeno together hit something I wasn't prepared for. It's different from hers (she never would have touched a jalapeno in a million years), but that slow warmth from the cayenne is making me want to make it way more than once a year. Four stars right now only because I'm still dialing in the sweetener to get closer to my memory, but I'm going to get there.
The sweetener thing is real. Try allulose if you haven't. None of that cooling finish, and it behaves more like regular sugar in a cooked sauce. I go a tablespoon over what the recipe says.
Made a double batch Sunday and it's been going on everything: chicken, pork, cream cheese. The heat from the jalapeno mellows after a day in the fridge, which I actually prefer to the day-of version. Four stars for now because I scaled back the cayenne and I think the full amount is where this really lands.
Full cayenne next time. The jalapeno mellows but cayenne holds, so the sauce needs both.
Made a double batch of this on Sunday and it's been on everything this week. The jalapeno and lime combo works on grilled chicken just as well as it does on turkey. Keeps at least 10 days in the fridge, which makes the effort worth it. One tip: fish out the cinnamon stick and cloves while it's still hot (they're nearly impossible to find once it sets). I'd push the cayenne higher next time, but solid as written.
The cinnamon stick thing is real. I've fished them out warm enough times that it's automatic now. And yeah, 1/2 tsp cayenne if you want actual heat (the 1/4 keeps it mild on purpose).
My teenager grabbed a bite before I even plated it and just went 'wait, it's actually spicy?' He did not see that coming from cranberry sauce. Without the sugar dulling it, the jalapeno heat actually lands. I'd add more lime next time but this is going in the rotation.
Ha, cranberry sauce reads sweet so the heat blindsides people. For the lime, squeeze it in right at the end after you pull it off the heat. It loses all the brightness fast if it cooks.
Third batch and I've started pulling back on the cayenne (the jalapeno does enough on its own) and squeezing the lime in right at the end so it doesn't cook off. The sweetness took some adjusting with monk fruit but once I got there the whole thing clicked. Still tweaking but it keeps landing in my rotation.
The lime at the end is right. Fresh citrus cooks off fast and you lose that brightness. And once the jalapeno's in there, yeah, the cayenne starts to feel like too much.