This simple sugar free condensed milk recipe will take your keto baking to new heights! It takes only 5 ingredients and 30 minutes of your time. Use it in a wide array of other keto dessert recipes.
Being passionate about baking, I am never without a jar of this sugar free condensed milk in my fridge. Because I never know when the urge to bake will strike and I must be prepared. It’s vital to my sanity.
I’ve always had a kitchen cupboard dedicated entirely to baking supplies. And I don’t mean a weeny little half-section either, but a full cabinet bursting at the seams with all of the staples I might need at any given moment
Going keto hasn’t changed that. If anything, I find it even more important to have my supplies close at hand, so I can satisfy my sweet tooth with healthier treats.
And this sugar-free sweetened condensed milk allows me to make easy keto desserts at a moment’s notice!
Why you need this recipe
Many of the recipes we all grew up making call for sweetened condensed milk. Just consider it: magic cookie bars, fudge, ice cream, frosting. It’s a staple in American (and Canadian!) baking.
But it’s not like you can go out and purchase a can of keto condensed milk at the grocery store. So the only choice you have is to make your own.
Thank goodness it’s so easy to make! It takes 5 basic ingredients and only 30 minutes of your time. And it lasts in the fridge for up to two weeks, so there is no reason to go without.
I was one of the first to ever create sugar free condensed milk. But I am always striving for better results in my recipes. And with the introduction of many wonderful new products, especially sweeteners, I have made this recipe ever better.
It now stays soft and gooey, without any recrystallization. Even after days in the fridge! And it has only has 1.25g of carbs per serving. This is keto baking magic, my friends.
Reader Testimonials
I can’t get over how delicious this is! I have a weakness for condensed milk and really missed it. This recipe is so simple to follow and absolutely delicious! — Karla
This stuff is fantastic! Tastes just like the “evil” kind. I will be using it for a lot of things. Thank you! — Debra
My mind is completely blown here! I had no idea you could make condensed milk let alone sugar free condensed milk! What a fantastic recipe and thank you for all the details to make it so easy. — Toni
Ingredients you need
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- Heavy whipping cream: As the name suggests, conventional condensed milk is made with milk, rather than cream. But heavy cream has far fewer carbs and thickens up faster, so it’s perfect for keto condensed milk. You can also use full fat coconut milk but you may need to add a bit more thickener at the end.
- Sweeteners: You really do need a combination of two sweeteners for this recipe. Using allulose or Bocha Sweet helps keep it soft so it won’t recrystallize as it cools. But the addition of some Swerve Confectioners helps it thicken properly and not be overly goopy. It also keeps the cost down and the end result is perfection!
- Butter: The butter makes the condensed milk a bit thicker and richer. Use unsalted butter for this recipe.
- Xanthan gum: Using a bit of xanthan gum helps give the sugar free condensed milk a thicker, more syrupy consistency. You could also try gluccomannan.
Step-by-step directions
1. In a large heavy saucepan, whisk together the whipping cream and sweeteners. Bring to a boil.
2. Reduce the heat and simmer gently for 30 minutes. Watch carefully as you want it to simmer but not continue to boil. There should be little bubbles along the edges the whole time.
3. Remove from heat and add the butter. Whisk until melted.
4. Sprinkle the surface with xanthan gum and whisk vigorously to combine. Let cool completely.
Expert tips
Two Sweeteners is the key: The combination of sweeteners is vital to the success of this keto condensed milk. Using just one or the other simply doesn’t produce the right consistency. Erythritol-based sweeteners, such as Swerve, recrystallize too much as they cool. But using only allulose or BochaSweet could make it too goopy, so that your desserts never firm up properly.
Allulose also tends to caramelize very easily. So if you cook it too long or at too high a heat, the mixture darkens in color. In fact, it was this very discovery that lead me to create my Keto Dulce de Leche!
Let it cool: The sugar free condensed milk will still be quite liquidy when it’s warm. Do not despair, and do not panic and add more thickener. It will continue to thicken up as it cools. If it doesn’t, bring it back to a simmer and then whisk in another ⅛ teaspoon xanthan gum.
Dairy-Free Option: You can make this just as easily with full fat coconut milk. I don’t recommend replacing the butter with coconut oil, as it doesn’t blend in as well. But you can cook it a bit longer and add a touch more xanthan gum to help thicken it up properly.
Frequently Asked Questions
Traditional condensed milk is made by cooking sugar and milk together, and it has a whopping 22g of carbs per serving. But this sugar free condensed milk has only 1.3g of carbs per serving.
Once you make the condensed milk, let it cool to room temperature. Then transfer to a jar or resealable container and store in the refrigerator. It will last for up to two weeks in the refrigerator as long as your cream was fresh.
Recipes that use sugar free condensed milk
Sugar Free Condensed Milk Recipe
Ingredients
- 1 ½ cups heavy whipping cream
- ¼ cup allulose or BochaSweet
- ¼ cup powdered Swerve Sweetener
- 2 tablespoon butter
- ¼ teaspoon xanthan gum
Instructions
- In a large heavy saucepan, whisk together the whipping cream and sweeteners. Bring to a boil.
- Reduce the heat and simmer gently for 30 minutes. Watch carefully as you want it to simmer but not continue to boil. There should be little bubbles along the edges the whole time.
- Remove from heat and add the butter. Whisk until melted. Sprinkle the surface with xanthan gum and whisk vigorously to combine. Let cool completely.
Shelby says
I guess I am the only one confused by the recipe (oops!) as it calls for 1/4 cup Bocha Sweet or Swerve AND 1/4 cup Swerve.
Is it just 1/4 cup or 1/2 cup?
Recipe ingredients:
1 1/2 cups heavy whipping cream
1/4 cup Bocha Sweet OR powdered Swerve Sweetener
1/4 cup powdered Swerve Sweetener
2 tbsp butter
1/4 to 1/2 tsp xanthan gum
Carolyn says
It’s 1/2 cup of sweetener, total. If you can get Bocha Sweet, you do 1/4 cup of that and 1/4 cup Swerve. If you can’t…then you use all Swerve.
Lori says
Oh my goodness! I tried this recipe this weekend and had to come back and comment. This stuff is so delicious, I could just eat it by the spoonful! I made it with xylitol and powdered Swerve and it turned out perfectly. I then used it to make fudge using a bag of Lily’s chocolate chips, a batch of this sweetened condensed milk, and 1 teaspoon of vanilla. IT’S SO GOOD!!! Thank you, thank you, thank you! I may be trying the magic bars next.
stacy l varon says
Lori, I’m so glad I decided to read through all of the comments and saw yours. I want to make fudge and was planning to do exactly what you did, but wasn’t sure of the measurements and didn’t want to mess up those expensive ingredients. I’m going to go make some fudge I can actually w/o stomach distress I get from commercially/mass produced candy. I”m so happy.
Tom says
Hi and thank you for the recipe, I plan on making the Key Lime bars for my birthday so I can stay on my diet! But I just want to make sure I am following your recipe correctly.
Am I adding a total of 1/2 powdered Swerve Sweetener? As the recipe has it listed twice on two separate lines.
Thank you again!
1/4 cup Bocha Sweet OR powdered Swerve Sweetener
1/4 cup powdered Swerve Sweetener
Carolyn says
If you are ONLY using Swerve, then yes, it would be 1/2 cup. If you are using the two different sweetener’s, then it’s 1/4 cup each.
Patsy Harris says
Thanks for the recipe! Could you make lemon icebox pie with the same recipe?
Also, could this be canned and sealed in a jar for later usage or could it be frozen?
Love all your recipes! Has helped me with the keto way of eating!
Robyn says
You are brilliant! Thank you for these amazing recipes! Even if I don’t make them right away, at least I know they are there when I need them. Cheers!
Beverly K Brumett says
This is life changer! I doubled the Swerve as my husband likes it super sweet. We were using it for a lemon pie so needed the extra sweetness. Thank you so much for this!! Will make Thanksgiving so much easier!
Carolyn says
Glad you liked it!
Melissa Brooks says
You mention swerve twice? So if using that then 1/2 cup?
Carolyn says
The preference is to use Bocha Sweet so it doesn’t recrystallize but if you don’t want to use that, then yes, another 1/4 cup powdered Swerve. So 1/2 cup total.
Natalie says
I don’t have bocha sweetner, but I do have both Swerve in powder and granulated. Do I just double the Powedered Swerve, or do i use 1/4 granulated and 1/4 powdered
Carolyn says
Double the powdered Swerve.
Ashley says
Thanks for the recipe!! I feel kind of ditzy but if I use swerve do I use 1/2 cup? Or just stick with the 1/4 cup?
Carolyn says
If you are just using Swerve, use a full 1/2 cup.
Tulia says
Thanks for the recipe! Tasted great, though on the initial attempt, vigorously whisking it makes it become a very soft dough-like material, especially if xantham gum is added.
Would be amazing if measurements in grams were added!
Sasha says
This might be a silly question, but do you whisk for the entire 30 min, or just every couple minutes? Or just let it cook and leave it alone?
Carolyn says
Every 5 minutes or so is fine.
Lisa Bell says
I am chuckling a bit, because I love your personality that comes across via your HELPFUL, INSIGHTFUL, PRACTICAL, UNSELFISH gift to those of us that do too love to cook and eat deliciously. Thank you for the inspiration #keto #LCHF #WheresTheBeef !
Ellie says
Hi Carolyn, thank you for posting this recipe. Can you tell me if it would be ok to use powdered stevia or granulated xylitol? I can’t get Swerve or Boxha Sweet where I live. If so, should I change the quantities? Many thanks
Carolyn says
Xylitol would be best. Stevia will be no good!
Kathy Charest says
Oh man! That sounds amazing! 🙂
Stacy says
Oh. My. Gosh. I accidentally overcooked my cream because as usual, I was trying to do too many things at once. It was for only 30 minutes, but it boiled more than it should have and it started to burn just a bit on the bottom. I was so ticked at myself at first, but it was a glorious accident!!!!! I noticed that it smelled divine, like browned butter, and kept going with the recipe. I used erythritol because that’s all I have on hand. At the end, hello caramel/toffee sauce!!!!!! I licked the rubber scraper off……soooooooo freaking good!
Carolyn says
What you really made is dulce de leche! And yes, you can do that with my condensed milk, I’ve done it before too…
Gayle S. says
This is the fourth low carb condensed milk recipe I’ve tried, and the previous 3 were a pain to make and really weren’t very good. This one worked out perfectly on my first try! Soooo easy, and soooo good! Thanks so much!!! 🙂
Carolyn says
So glad to hear it!
Pam says
Can I sub glucomannon for the xanthan gum?
Carolyn says
I am honestly not sure, I haven’t tried it.
Tina says
We only use gluccomannon as a thickener! It subs 1:1 for xanthum guam and other thickeners. Gluccomannon has wonder health benefits. The one thing to note is you have to use sufficient liquid with it and start small as it thickens quite a bit! Never ingest dry as it can be a hazard.
Shawnna says
I made this for the key lime bars. They were amazing. I had a very small amount of this left over so I put it in the fridge. It got very thick and it is almost like a marshmallow creme. Oh my gosh, so very good. I may have to make a batch just to put in the fridge and eat from the jar. Thanks for the amazing recipes!
Donna says
Should I count the carbs in Bochasweet? I recently purchased some and I was not sure if the carbs count or not. It is not a sugar alcohol, but I cant find any info on Pentose.
Carolyn says
I’d say no…it supposedly doesn’t affect blood sugar. I am still not sure yet, need to test more on myself.
Allison says
I made a triple batch of this magic potion and it is absolutely freaking incredible! I have made fudge, Viatemeses coffee and the Key lime bars with it. All delish and perfect!
Loti says
I’d be interested in hearing how you made fudge with it. Did it re-crystallize?