Keto Jam
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My keto jam recipe is sweet, spreadable, and full of strawberry flavor! Made with only 3 ingredients, it’s naturally sweetened and has NO pectin! 1 gram net carbs.

The keto jam that tastes as if it came from a jar

As trendy as being keto is today, the condiments are still a bit lackluster. That’s why I’ve been making my own, and my sugar free strawberry jam has changed that (for me, at least).
The texture is thick, spreadable, and perfectly spoonable. The flavor is pleasantly sweet, and the chia seeds even add a little fiber. Here’s why I slather it on my (keto) toast:
- Easy to customize. I grew up on strawberry jam, but I know people feel VERY strongly about their preferred jam flavors. So, I tested a whole bunch of variations (including blueberry, raspberry, and cranberry) so you don’t have to.
- Naturally sweetened. You’re welcome to add some keto maple syrup if you want it super sweet, but I like it as is.
- Versatile. Serve it over toast, layer it in parfaits, or just eat it by the spoonful!
Table of Contents
Key Ingredients
Here’s what you’ll need, along with my kitchen notes. Full measurements are in the recipe card below.
- Strawberries. Use fresh or frozen strawberries; I’ve made it both ways. If you use fresh strawberries, slice the hulls off and roughly chop them so they’re easier to process.
- Chia seeds. Thickens the mixture to give it a true ‘jam’ texture, similar to what pectin does.
- Lemon juice. Adds brightness and balances the flavors.
- Keto maple syrup or allulose. Optional, but add some sugar-free syrup or granulated allulose if you’d prefer a sweeter jam. I prefer to make my own, but I’ve also had luck with monk fruit-sweetened maple syrup.
Flavor variations
- Blueberry jam. Use fresh or frozen blueberries instead of strawberries.
- Cranberry jam. Use fresh or frozen cranberries and replace the maple syrup with 1-2 tablespoons of sugar free powdered sugar.
- Blackberry jam. Use fresh or frozen blackberries.
- Raspberry jam. Use fresh raspberries, not frozen. The frozen blend will actually be more like a compote (thick syrup) than a jam.
- Mixed berry jam. Use a combination of strawberries, blackberries, blueberries, and raspberries.
How to make sugar-free jam
Step 1- Cook the berries. In a small saucepan over medium heat, add the fruit and bring it to a simmer, stirring often to break it down.
Step 2- Simmer. Add the lemon juice and chia seeds and stir to combine. Simmer for 5 minutes, then taste and add sweetener if needed.
Step 3- Cool and store. Remove the pot from the heat and let it cool completely. Once cool, transfer to a mason jar or airtight container and refrigerate.

Arman’s recipe tips
- Don’t worry if the consistency is a bit thin. It will thicken quite a bit as it cools (usually within 3 hours), especially with the chia seeds.
- Go easy on the sweetener. If you do add sweetener, start small, since the sweetness concentrates as it sets. You can always stir in granulated allulose or keto maple syrup once it’s refrigerated.
- Use clean jars. Wash them in hot, soapy water or run them through the dishwasher. The jam isn’t shelf-stable, so keep it in the fridge.
Storage instructions
To store: Store leftover jam in the fridge in an airtight container. It will stay fresh for up to one month.
To freeze: Place leftover jam in a shallow container and freeze for up to six months.


Keto Jam
Ingredients
- 2 cups strawberries fresh or frozen * See notes
- 1 tablespoon lemon juice
- 1 1/2 tablespoon chia seeds
- 1-2 tablespoon keto maple syrup optional
Instructions
- In a small saucepan, add your fruit and place it over medium heat. Bring it to a simmer, and gently mix through it, for the berries to break down.
- Add the lemon juice and chia seeds and mix well, until combined. Allow the jam to simmer for a further 5 minutes. Taste the jam and if it isn't sweet enough, add the maple syrup.
- Remove the jam from the heat and let it cool completely. Once it has cooled, transfer to a glass jar or container and refrigerate it.
Notes
Nutrition
What to serve with this recipe
- Keto pancakes
- Keto waffles
- Keto bread
- Keto yogurt and keto granola
- Need more low-carb spreads? Try my almond butter, low calorie peanut butter, and keto honey next.














I want to use this jam as a sauce in the oven with pork tendeloin rounds. Will it burn while using allulose?
Hi Josie- no, it shouldn’t. It’s been mixed with the strawberries and chia already. It will be like any regular jam.
Hello
I am allergic to chia seeds what can I use instead?
Hi Lorraine- unfortunately, chia seeds are what’s needed to soak up the fruit to make a ‘jam’. I’m working on a version without it, and I’ll shoot you an email once it’s done.
I ALWAYS love your recipes. Thank you for this one!!
You are so welcome, Melodee- so glad you enjoyed it 🙂
Thank you, I’m new to keto and miss a little jam.
Glad this recipe works well for you 🙂
Simple and delicious!
Choc-Zero brand keto jelly is getting wayy too expensive so I figured I’d give this recipe a try. So glad I did. I eat keto toast with jelly almost every night post workout, so jelly/jam is a staple.
I used frozen blueberries which I thawed, drained, and puréed. I didn’t have chia so I used a Tbsp of poppy seeds. I added some stevia in addition to the sugar free syrup for extra sweetness. At the end it just needed to be a bit thicker, so I added a teaspoon of xanthan gum. It tastes delicious and the xanthan gum gives it an apple butter texture.
Thanks again Arman! 😊
….I forgot to mention that adding a spoonful of your preferred flavor of sugar free jello mix makes it taste outstanding 🤤
I used a mix of raspberry and white chocolate jello powder.
Delicious. I would never buy jam from the store again. I passed the recipe to my daughter, who is not doing keto, and she says the same thing.. bursting with flavor, no additives, and keeps well in the fridge.
Super delicious and perfect on your keto bread (toasted of course).
Thanks, Erin! Glad you enjoyed the jam (and bread).
So easy and really awesome tasting! I added allulose (2T) and then a couple of tiny scoops of Better Stevia organic stevia powder to sweeten to my taste. No one could tell it was sugar free. It just tastes so fresh and has a great texture! This is also delicious with the Keto bread from this site that is also 5 stars!
I followed the recipe to the tea.
Can you please advise how to make it thicker . Shall I rewarm it .
Any advice would be appreciated
Kind regards Christine
I used a teaspoon of xanthan gum to thicken mine. You can probably even use less than that.
So simple to make. Divided it into 3 and froze 2.
Can I sub flax for chia? I’m allergic.
Sorry I was wondering but how much is a serving size?
2 tablespoons 🙂
How much is a serving size?
2 tablespoons 🙂