This post may contain affiliate links, please see the privacy policy for details.

If you want a bold, fruity spread without added sugar, this sugar free blackberry jam is a must-try. It’s crafted with real berries and monk fruit for sweetness, making it a wholesome option for breakfast or snacks. It’s versatile enough to use on breakfast items or desserts and simple enough for a quick batch any day. With just three ingredients and basic stovetop cooking, you’ll have delicious jam in no time.

Top view of a jar of blackberry jam with a spoon, fresh berries, and mint leaves on a white surface—perfect for the easiest jam recipe or a healthy homemade jam recipe using your favorite natural sweeteners.

This sugar free blackberry jam is so good. It’s naturally sweetened with monk fruit and real berries. You’ll find it’s delicious served on toast, with oatmeal or yogurt.

If you love jams, jellies and sweet spreads, also try cranberry orange jam, strawberry jalapeno jam or even jalapeno hot honey.

A slice of bread with butter and berry jam made with the easiest jam recipe, garnished with basil, next to a jar of fresh berry jam.

Why You’ll Love It

Simple ingredients: Blackberries, monk fruit and water make a clean, easy recipe.
Naturally sweetened: Monk fruit provides sweetness without sugar or calories.
Easy to prepare: No pectin or complex steps required, just simmer and stir.
Versatile spread: Excellent on toast, or with yogurt or as a dessert filling.
Make ahead friendly: Keeps in the fridge for easy use throughout the week.

A jar of jam made with fresh berries and a spoon sits beside sliced bread, with a blurred flower in the background.

Sugar Free Blackberry Jam Ingredients

A complete list of ingredients and amounts can be found in the recipe card below.

Blackberries: Offer a deep, rich flavor and natural thickening.
Monk fruit sweetener: Adds sweetness with no added sugar.
Water: Helps the berries soften and form jam-like consistency.

A glass bowl filled with frozen blueberries on a light surface, perfect for making sugar free blackberry jam, with bowls in the background.

How to Make Blackberry Jam with Monk Fruit

For more detailed instructions with weights and measurements, jump to the printable recipe card.

Combine fruit and water: Add blackberries and just enough water to cover them in a saucepan.
Add sweetener: Stir in monk fruit and mix well.
Cook on medium heat: Heat until berries start to release juice and soften.
Mash berries: Break them down with a fork or masher as they cook.
Simmer to thicken: Let it gently boil, stirring often until jam sets.
Cool before storing: Transfer to a jar, let cool, then refrigerate before using.

A jar of jam made with fresh berries sits on a white surface, with bread and a flower blurred in the background.

Substitutions and Variations

Swap sweetener: Use erythritol or stevia instead of monk fruit.
Mix berries: Try raspberries, blueberries or strawberries for new flavor combos.
Add citrus: A splash of lemon juice brightens and balances sweetness.

A small glass jar filled with dark berry jam made using the easiest jam recipe sits on a white surface next to a plate with bread.

Serving Suggestions

As a spread: This sugar free monk fruit jam has to be one of the best things to spread on toast! You can also try it with croissants, homemade scones or freshly baked soda bread.
As an ingredient: Enjoy jam sandwich cookies or whip up a jam seltzer!
As a topping: Add some to your next mixed berry parfait.

A slice of bread with butter and sugar free blackberry jam, garnished with a basil leaf, with a jar of jam made with fresh berries in the background.

How to Store Blackberry Monk Fruit Jam

Store: Keep your jam somewhere cool and dry, such as a pantry, cupboard or the refrigerator, away from direct light. You should use it within 12 months. Once the jar has been opened, the jam will keep for up to 4 weeks in the refrigerator.
Freeze: It freezes really well and will keep for up to a year.
Thaw: Defrost in the refrigerator overnight or on the counter for a couple of hours.

A jar of sugar free blackberry jam sits on a white surface with fresh blackberries and bread in the background, highlighting this healthy homemade jam recipe made with fresh berries.

Top Tips

Stir frequently: Keeps jam from sticking and burning.
Adjust consistency: Cook longer for thicker jam or mash more for smoother texture.
Taste during cooking: Add a bit more sweetener if desired while it cooks.

A jar of sugar free blackberry jam with a spoon resting on it, fresh blackberries, and bread in the background—perfect for a healthy homemade jam recipe.

Sugar Free Berry Jam FAQs

Does jam thicken without pectin?

Yes, the berries naturally thicken as they reduce.

Should I strain the seeds?

No, but you can if you prefer a smoother jam.

A jar of sugar free blackberry jam with a slice of bread spread with jam and butter, surrounded by fresh blackberries—perfect for those seeking a healthy homemade jam recipe.

Sugar Free Monk Fruit Jam Recipe

5 from 4 votes

Sugar Free Blackberry Jam

This sugar free blackberry jam comes together quickly with minimal ingredients and no sugar. It’s vibrant, flavorful and perfect for a sweet addition to your morning routine.
Prep Time: 10 minutes
Cook Time: 30 minutes
Cooling Time: 2 hours
Total Time: 2 hours 40 minutes
Servings: 1 large jar

Ingredients 

  • 2.2 Pounds blackberries, or your favorite combination of fresh berries
  • 1 Cup monk fruit, or other sugar alternative
  • water, as needed

Instructions 

  • Heat a medium saucepan over medium heat. Add the berries and enough water to barely cover them.
  • Add the monk fruit and place on the stove over medium heat.
  • As the berries begin to soften slightly over the heat, stir them around in their juices and the sugar.
  • Let the mixture come to a slow boil, stirring almost continuously until the jam has thickened. Use a potato masher or fork to break up the berries
  • Pour the jam into a large mason jar and allow it to cool, covered, at room temperature for an hour before placing it in the fridge to cool completely (for at least 2 hours or overnight).

Notes

Stir frequently: Keeps jam from sticking and burning.
Adjust consistency: Cook longer for thicker jam or mash more for smoother texture.
Taste during cooking: Add a bit more sweetener if desired while it cooks.

Nutrition

Calories: 429kcal | Carbohydrates: 96g | Protein: 14g | Fat: 5g | Saturated Fat: 1g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 1g | Sodium: 10mg | Potassium: 1617mg | Fiber: 53g | Sugar: 49g | Vitamin A: 2136IU | Vitamin C: 210mg | Calcium: 289mg | Iron: 6mg
Like this recipe? Rate and comment below!

Sugar free blackberry jam offers a delicious fruit-forward spread that’s easy to prepare and free of added sugar. Combining blackberries and monk fruit delivers rich flavor with just three ingredients. It’s the easiest jam recipe ever. Whether you enjoy it on toast, yogurt or dessert, this jam enhances simple dishes with vibrant taste. Make a batch of this monk fruit jam to enjoy all week and discover how satisfying low-sugar homemade jam can be.

Other Recipes to Try

Bella Bucchiotti

Bella Bucchiotti is a Canadian-based syndicated food, travel, and lifestyle writer, photographer, and creator at xoxoBella. She founded xoxoBella in 2015, where she shares her love for food, dogs, sustainability, fitness, crafts, outdoor adventures, travel, and philanthropy to encourage others to run the extra mile, try new recipes, visit unfamiliar places, and stand for a cause. Bella creates stress-free and family-friendly recipes for weeknight dinners and festive feasts.

 

You Might Also Like

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




5 from 4 votes (2 ratings without comment)

3 Comments

    1. Hi Inga, I didn’t use a water bath but this jam was so delicious it was gone within a week anyway! It’s fine if you keep it refrigerated.