Healthy Blueberry Chia Jam (3-Ingredient Recipe)

This Healthy Blueberry Chia Jam is made with just 3 simple ingredients: fresh blueberries, chia seeds, and a little bit of honey or maple syrup. No pectin, no refined sugar, and no canning required. It’s the easiest homemade blueberry jam you’ll ever make, and it tastes amazing on toast, oatmeal, yogurt, and so much more.

 

This Healthy Blueberry Chia Jam is one of those recipes I find myself making over and over again, all year round. It uses just 3 simple ingredients (fresh or frozen blueberries, chia seeds, and a little bit of honey), and it comes together in about 20 minutes from start to finish. There’s no pectin, no refined sugar, no canning, and no special equipment needed. Just a pot, a spoon, and a jar to store it in.

If you’ve never tried chia jam before, get ready to be amazed. The chia seeds do all the thickening work naturally, which means you skip the pectin entirely and end up with a healthy, lower-sugar jam that’s full of fibre and antioxidants. It’s perfect on toast, swirled into yogurt or oatmeal, spread on pancakes and waffles, or even spooned over ice cream. It’s been one of the most-loved recipes on the blog for years, and once you make it, you’ll see why!

This is one of those recipes that just does everything right. It’s quick, it’s healthy, it uses ingredients you probably already have on hand, and it actually tastes amazing!

The secret here is the chia seeds. Chia seeds are a tiny powerhouse ingredient: when they hit liquid, they swell up and form a gel, which is exactly what thickens this jam without any pectin, gelatin, or hours of cooking down. Traditional jam recipes rely on a really long simmer plus a ton of sugar to get that thick, spreadable texture (the high sugar content is actually what helps the jam set). Chia seed jam skips all of that. The chia does the thickening, the natural pectin in the blueberries helps things along, and you only need a small amount of honey or maple syrup for sweetness.

The result is a jam that comes together in about 20 minutes (plus a little chilling time), with way less sugar than traditional jam, and a bright, fresh blueberry flavour that doesn’t taste cooked-down or overly sweet. It’s also packed with omega-3s, fibre, and antioxidants from the chia and blueberries, which means it’s a jam you can actually feel good about eating every single day.

It works with fresh or frozen blueberries (which makes it a year-round recipe), it’s naturally vegan-friendly with maple syrup, and it stores beautifully in the fridge for up to 2 weeks. It’s also freezer-friendly, so you can double or triple the recipe and stash some away in the freezer for later.

A few small things make a real difference when it comes to chia jam. Don’t skip them, they’re what take this recipe from good to amazing.

The flavour of the jam comes mostly from the blueberries themselves, so use the ripest, sweetest ones you can find. Wild blueberries (fresh or frozen) have an especially deep, rich flavour and make incredible jam.

No need to thaw them first, just toss them in the pot and let them break down as they heat. This makes the recipe a year-round option, even when fresh blueberries aren’t in season. Frozen berries are picked and frozen at peak ripeness, so they’re a better option than fresh berries when it’s not berry season.

Use a potato masher or the back of a spoon to break the blueberries down as they soften. This gives you a nice, spreadable jam texture rather than chunky whole berries (though if you love a chunky jam, mash less).

Stir them in once the blueberries have cooked down and softened. This gives the chia seeds time to soak up the warm liquid and start gelling properly without overcooking.

This is the most important step. The jam will look thin when it comes off the heat – that’s normal. As it cools (and especially after a few hours in the fridge), the chia seeds work their magic and the jam thickens into the perfect spreadable consistency. Don’t be tempted to add more chia thinking it’s not thick enough. Just give it a little bit of time.

Blueberries vary so much in sweetness depending on the season and variety. Always taste the jam after the berries have cooked down and add the honey or maple syrup gradually, you might need less than you think.

Glass keeps the jam fresher and doesn’t absorb the colour or flavour. A mason jar with a tight-fitting lid is perfect.

Time needed: 20 minutes, plus chilling time.

1. Cook the blueberries. Add the blueberries to a small saucepan over medium heat along with the and cook, stirring often, until they start to break down and release their juices.
2. Mash the berries. Use a potato masher or the back of a wooden spoon to mash the blueberries to your desired consistency. Smoother for a spreadable jam, chunkier if you like more texture.
3. Add the chia seeds. Remove the pot from the heat and stir in the chia seeds. Mix well to make sure they’re evenly distributed and not clumped together.
4. Cook some more. Bring the jam to a slow boil and let it cook down more as the chia seeds absorb the liquid. You’ll start to see it thicken right before your eyes.
5. Transfer to a jar and chill. Let the jam cool a little bit, then spoon it into a clean glass jar, seal it, and pop it in the fridge for at least 2 hours. The jam will continue to thicken as it chills.
6. Enjoy. Spread it on toast, swirl it into yogurt, or use it however you love.

• Use a different sweetener. Maple syrup, agave nectar, or coconut sugar all work really well in place of honey. Use the same amount and adjust to taste. For a sugar-free version, a few drops of liquid stevia work too.
• Make it vegan. Swap the honey for maple syrup or agave. The recipe is naturally vegan otherwise.
• Add lemon or lime. A squeeze of fresh lemon juice (about a teaspoon) brightens up the flavour and brings out the blueberries beautifully. A little zest takes it even further.
• Try other berries. This recipe works with strawberries, raspberries, blackberries, or a mixed berry combination. See my Easy Strawberry Chia Seed Jam and Raspberry Chia Seed Jam for more.
• Add some vanilla. A splash of pure vanilla extract (about 1/2 teaspoon) added at the end of cooking adds a beautiful warm depth.
• Make it spicier. A pinch of cinnamon, cardamom, or even a bit of fresh ginger transforms this into a cozy fall or winter jam.
• Use frozen berries year-round. Frozen blueberries work perfectly and make this a great recipe for any time of year. No need to thaw, just cook them straight from the freezer.

This jam is so versatile, it’s not just for toast. Here are some of my favourite ways to use it:

• Swirled into Greek yogurt with granola and fresh fruit for an easy breakfast or snack
• Stirred into oatmeal or overnight oats
• Spread on pancakes, waffles, French toast, or Easy Sandwich Bread toast
• Layered into No-Bake Cheesecake or as a topping for ice cream
• Spread on a peanut butter sandwich (much healthier than store-bought jam)
• Spooned over a cheese board with brie or goat cheese
• Stirred into a bowl of cottage cheese for a sweet-savoury snack
• Used as a filling for thumbprint cookies or layer cakes

In the refrigerator: Store the jam in a clean glass jar with a tight-fitting lid in the fridge for up to 2 weeks. The flavour is best in the first week, but it stays good for up to 14 days.

To freeze: This jam freezes beautifully. Spoon it into freezer-safe containers (leaving a little room at the top for expansion) or zip-top bags and freeze for up to 3 months. Thaw overnight in the fridge before using. Give it a good stir after thawing to bring the texture back together.

A note on canning: this isn’t a traditional canned-jam recipe and isn’t safe for shelf-stable canning. Because it doesn’t have the high sugar content of regular jam, it needs to be stored in the fridge or freezer.

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Watch the video below to see exactly how I make this healthy spreadable. You can find more delicious recipe videos on my YouTube channel