This vibrant blueberry chia jam is a quick, nutritious spread that’s perfect for breakfast, snacks, or dessert.
Naturally sweetened with maple syrup, it’s packed with fiber, plant-based protein from chia seeds, and antioxidants from blueberries.
Low in saturated fat and refined sugar, it’s a healthy, make-ahead option that’s simple to prepare and versatile enough for toast, yogurt, or smoothies.

Blueberry Chia Seed Jam
Equipment
- 1 Medium saucepan
- Wooden or metal spoon
- Blender or food processor (optional)
- Jar or airtight container for storage
Ingredients
- 2 cups 280 g / 10 oz blueberries (fresh or frozen)
- 3 tablespoons maple syrup or honey
- 1 tablespoon lemon juice
- 1 teaspoon lemon zest
- 1 tablespoon chia seeds
Instructions
- Prepare Your Ingredients: Start by gathering all your ingredients on the countertop. Measure 2 cups of fresh or frozen blueberries, 3 tablespoons of maple syrup (or honey), 1 tablespoon of freshly squeezed lemon juice, 1 teaspoon of lemon zest, and 1 tablespoon of chia seeds. Having everything prepped and measured ensures a smooth cooking process without scrambling midway.
- Combine the Base Ingredients in a Pot: Place a medium saucepan over medium heat. Add the blueberries, maple syrup, lemon juice, and lemon zest into the pot.Gently stir with a spoon—preferably metal if you want to avoid straining wooden utensils—until the mixture is evenly combined. This is your flavor base, where sweetness and tartness will marry perfectly.
- Simmer the Blueberries: Allow the mixture to come to a gentle simmer over medium heat. Stir occasionally to prevent sticking. As the blueberries heat, they will start to burst, releasing their natural juices and creating a vibrant, deep purple liquid. Continue simmering for about 10–15 minutes, or until the fruit is soft and slightly reduced. Be cautious not to overcook or burn—maintain a gentle, steady simmer.
- Taste and Adjust Sweetness: Carefully taste the jam (use a spoon and avoid touching it directly with your tongue, as it will be very hot!). This is the moment to decide if the sweetness is just right. If you prefer a slightly sweeter jam, add a little more maple syrup or honey, a teaspoon at a time, and stir thoroughly.
- Incorporate the Chia Seeds: Once the blueberry mixture is perfectly sweetened, add 1 tablespoon of chia seeds. Stir vigorously to evenly distribute the seeds. The chia seeds not only thicken the jam as it cools but also add fiber, protein, and omega-3s.
- Cook Briefly to Activate Chia Gel: Raise the heat slightly to bring the mixture to a gentle boil for 1–2 minutes. Keep stirring continuously to prevent sticking. The texture will still appear runny at this point, but don’t worry—the chia seeds will absorb moisture as it cools, forming a beautifully thick jam.
- Decide on Smooth or Chunky Texture: If you prefer a smooth jam, carefully transfer the mixture to a blender or food processor. Pulse a few times until no large fruit pieces remain, creating a silky, uniform texture. For a chunky jam, simply skip this step and leave the blueberries slightly intact for a rustic feel.
- Cool and Store: Pour the jam into a clean jar or airtight container. Allow it to cool to room temperature on the counter. Once cooled, seal with a lid and store in the refrigerator. The jam will continue to thicken slightly as it chills.
- Freezing for Long-Term Storage (Optional): If you wish to store the jam for longer, transfer it to a freezer-safe container. It can be frozen for up to 1 year. Thaw in the refrigerator before using, then consume within a few weeks.
- Serving Suggestions: This blueberry chia jam is incredibly versatile. Spread it on toast, swirl it into yogurt, top your oatmeal, or use it as a filling for desserts. Enjoy it as a healthy, low-sugar, fiber-packed treat any time of day!
Notes
- Fruit Variations: This recipe works beautifully with other berries such as strawberries, raspberries, or blackberries. You can even combine fruits for a mixed berry jam.
- Sweetener Options: Maple syrup can be substituted with honey, rice malt syrup, or coconut sugar depending on your taste preference.
- Texture Choices: For a smooth jam, blend after cooking. For a chunky version, leave fruit pieces intact.
- Serving Ideas: Perfect for toast, yogurt, oatmeal, pancakes, or as a topping for desserts.
- Freezing Instructions: Store in a freezer-safe container for up to 1 year. Thaw in the fridge before use.
- Spoon Tip: Use a metal spoon while cooking to avoid staining or damaging wooden utensils.
Chef’s Secrets For Perfect Jam
The key to a successful blueberry chia jam lies in gentle cooking and attention to texture.
Simmer the fruit over medium heat, ensuring it doesn’t scorch, as this preserves its natural flavor and vibrant color.
Don’t rush the chia seeds—they need a few minutes to absorb moisture and thicken the jam as it cools.
For an ultra-smooth texture, blend the jam in short pulses; over-blending can make it too liquidy.
Always taste and adjust sweetness gradually, because the flavor will intensify slightly as the jam cools.
A small pinch of lemon zest elevates the natural sweetness of the blueberries, adding a bright, fresh note.
Serving Suggestions For Every Meal
Blueberry chia jam is incredibly versatile. Spread it generously on morning toast or bagels for a fiber-rich start to the day.
It also pairs beautifully with plain or flavored yogurt, adding sweetness and texture without refined sugar.
Try dolloping it on oatmeal or overnight oats for a naturally sweet breakfast boost.
For dessert, use it as a filling for crepes, pancakes, or homemade tarts.
You can even swirl it into smoothies or drizzle over ice cream for a fruity twist.
The possibilities are endless, making it a convenient, healthy addition to everyday meals.
Storage Tips For Fresh Jam
Proper storage extends both flavor and safety. Keep the jam in a clean, airtight jar in the refrigerator; it will last 2–3 weeks.
Always use a clean spoon when scooping to avoid introducing bacteria.
For longer-term storage, freeze in a labeled, freezer-safe container for up to 1 year.
Thaw slowly in the refrigerator to preserve texture. If the jam separates slightly after freezing, simply stir it gently.
Avoid exposing it to direct sunlight or heat, as this can compromise flavor and consistency.
Frequently Asked Questions
1. Can I use fresh blueberries instead?
Yes! Fresh blueberries work perfectly. If they are very ripe, you might need slightly less sweetener, as fresh berries tend to be sweeter than frozen ones.
2. How thick will the jam be?
The jam will appear slightly runny immediately after cooking but will thicken as it cools due to the chia seeds. For a thicker consistency, allow it to sit in the fridge for a few hours before using.
3. Can I make this jam sugar-free?
Yes, you can skip maple syrup or honey, but the jam will taste tangier and less sweet. You can balance this with a mashed banana or a natural sweetener alternative like stevia.
4. Can I mix other fruits with blueberries?
Absolutely! Strawberries, raspberries, blackberries, or even diced peaches work well. Just ensure the total fruit amount remains roughly the same for the recipe to set properly.
5. How do I reheat frozen jam?
Thaw the frozen jam in the refrigerator overnight. If you need it sooner, warm it gently over low heat on the stove, stirring occasionally. Avoid boiling to preserve texture and flavor.