My Simple Blueberry Jam is made with just 3 ingredients and no added pectin. It tastes out of this world good, no wonder it’s so popular!
I have never made blueberry jam before but I’m thrilled to bring you my Simple Blueberry Jam recipe today after a freak bargain find at the weekend!
I managed to find 4 trays of blueberries priced up at £3 each for 3 p each, there was a whole crate that were on their sell by date.
We ate one tray but the rest were destined for jam, although I did have to throw away just over a third of the remainder as they were soft and over ripe (which is not good for eating or jam making).
However, I’m really not complaining at that price, I’ve never seen blueberries so cheap nor so many of them reduced before!
I can’t remember the last time I had blueberry jam! But I have never had home-made blueberry jam!
I can’t tell you how amazing this Simple Blueberry Jam is. The depth of flavour is just incredible and totally delicious.
The Pectin Debate
I was reading about the pros and cons of pectin use in jam the other day. The point was made that although by using pectin you achieve a shorter cooking time and a slightly higher yield, you don’t get the intensity of flavour that you get with a longer cooking time where more moisture is evaporated away.
I had never really thought about this before as I never use pectin or jam sugar in my recipes.
Well apart from my first ever jam where I used jam sugar but I didn’t like the stiff texture.
Also, looking back, the flavour was not a patch on my One Punnet Strawberry Jam which just uses lemon juice to aid the setting.
Blueberries are naturally low in pectin so apart from using only the firmest just ripe or slightly under ripe fruits you need to add pectin or lemon juice which aids the gelling process by interacting with the sugar.
If you’ve never made jam before it’s never too late to learn, I only started making jam in the last 4 years and just got hooked.
Jam making Tips
The important things are to sterilise your jars, freeze some saucers for testing and always stir your jam or you will burn it to the bottom or your pan.
If you get the set too runny you can always pour back your jam and boil it up again until it reaches setting point. You get better at judging this as time goes on but I’ve only ever got it wrong once. I like a soft set jam but I pushed the boundary a bit far that time.
How long will Blueberry Jam keep and how should it be stored?
As with all homemade jams, it’s best eaten in the first year but jam will last years and be safe to eat as the sugar acts as a preservative.
Just store in a cool, dark, dry place (I keep mine in a cupboard in my garage).
Once opened, keep in the fridge and eat within a few months. Using a clean spoon to serve it will preserve it’s shelf life.
Can you use frozen blueberries to make Blueberry Jam?
Yes, just use them in place of fresh blueberries, they will thaw when you heat them up with the sugar and lemon juice.
How much jam will this recipe make?
This recipe makes 1 large jar (450 ml) or Blueberry Jam like in the photograph.
More inspiring Recipes for a glut of Blueberries:
- Apple & Blueberry Tarte Tatin – Fab Food 4 All
- Rhubarb & Blueberry Tarte Tatin – Fab Food 4 All
- Blueberry & Lemon Soda Bread – Fab Food 4 All
- Blueberry & Banana Pancakes – Fab Food 4 All
- Fresh Blueberry Flapjacks – Tinned Tomatoes
- Blueberry Banana Buckwheat Layer Cake – Domestic Gothess
- Blueberry & Rose Almond Bars – Tin & Thyme
- Blueberry Custard Ice Cream – Kavey Eats
- Blueberry Brioche – Patisserie Makes Perfect
- Blueberry Orange Upside Down Cakes – Family Friends Food

Tutti Frutti Jam
More Blueberry Jam Recipes:
- Blueberry & Lime Jam – Fab Food 4 All
- Tutti Frutti Jam – Fab Food 4 All
- Summer Fruits Jam – Fab Food 4 All
If you grow your own blueberries or ever see a bargain like mine then do try my Simple Blueberry Jam which makes one good sized jar.
You can always scale the recipe up to make more if you have more but remember it will take longer to reach setting point!
Let me know how you get on by leaving a comment and rating below.
Better still tag @FabFood4All on social media with your pictures as I love seeing my recipes come to life!
Pin for later!
Simple Blueberry Jam - no pectin, just 3 ingredients!
Ingredients
- 600 g firm blueberries stalks and mushy ones removed
- 400 g granulated sugar
- 1 tablespoon freshly squeezed lemon juice
Instructions
- Wash the blueberries in a colander.
- Put the blueberries, sugar and lemon juice into a preserving pan.
- Place the pan over a gentle heat to slowly dissolve the sugar crystals, stirring with a wooden spoon from time to time.
- As the sugar starts to melt and the fruit warms up, take a potato masher to mash the blueberries, leaving some whole if desired.
- Once the sugar has completely dissolved turn up the heat and bring the pan to a rolling boil and time for 15 minutes, stirring all the while (to prevent the sugar burning on the base).
- Take the pan off the heat and test a few drops of the jam on a frozen saucer and place in the fridge for a minute. If when you push your finger through it the jam forms a crinkle and is gel like then it’s ready. Otherwise boil for another couple of minutes and repeat process until ready.
- Pot up the jam in a sterilised hot jar using a small ladle or jam funnel.
- Screw on lid immediately.
- See notes for storage instructions.
Notes
Sterilise 1 x 450 ml jar by washing in hot soapy water or take straight from dishwasher, filling with boiling water, emptying and then placing in oven for 20 minutes at 140°C then leave in oven until jam is ready. Washed lids should be sterilised with boiling water and then left to drain. Once cool in the jar this jam is ready to eat. Store in a cool, dark, dry place and consume within 12 months for best colour and flavour although will be safe to eat for many years. Once open keep in fridge and use within a few months.
Eve Medina
Love this recipe! My jam came out so delicious! Your testing method with the frozen saucer is genius! Thanks so much.
Camilla
So glad you like the recipe Eve, it is a wonderful jam:-) Can’t take any credit for the saucer test:-)
Theresa
Great recipe, works really well.
Camilla
Thank you so much for your feedback Theresa, means the world to me:-)
Joann
This is the best recipe . I found this last year. It was my first time making jam and it was perfect. I have friends asking me already this year when I’ll be making my jam . Easy , delicious recipe. Thanks for sharing.
Camilla
Aaw, thank you so much Joann, so glad you and your friends all like my Blueberry Jam, it is quite special:-)
Robbin Blakely
So you don’t have to boil the filled jars for preserving?
Camilla
No Robbin,, this is how we make jam in the UK and much of Europe. If you prefer to hot water bath then follow your jar instructions as it’s not something I have any experience of.
Camilla
Brilliant Kirsty, so glad you’ve caught the jam making bug, it’s quite addictive especially when you have so many fans to eat the spoils:-) Hope you try many more of my jam recipes:-)
Pam Collins
Can I make more than one jar?pam Collins.
Camilla
You can but I would suggest using a digital thermometer to guide you as to when the setting point is reached. Doubling the recipe can more than double the time it takes, there’s no hard and fast rule. Temp should be 105C.
Kay Pittman
Easy and delicious! This is 2nd time I’ve made this. I literally just picked 14 cups of berries drove home washed them and made this great jam!! Thanks!
Camilla
Awesome Kay, thank you so much:-) Currently waiting for my blueberry bush to bear ripe fruit. Enjoy the jam!
Katerina
I tried to make this but my ”jam” turned rock hard. It was like a hard candy in a jar lol. Any ideas?
Camilla
Hi Katerina, I’ve literally just been reading a comment from a reader who said they followed my recipe exactly and it worked beautifully. So I can only assume that somewhere along the line you didn’t follow the recipe and instructions exactly as written. Sounds like you boiled the jam for too long, how long did you boil it for? Was it your first time jam making? Perhaps you aren’t used to the crinkle test? It only needs to be a slight crinkle and be tacky. A firm crinkle will give glue jam.
Christine
I forgot to five star the recipe 😀
Camilla
I can add it if you like:-)
Christine
This is a really good recipe. I was able to pick local fresh blueberries. It is the perfect consistency. I timed it to the recipe and it all worked out beautifully, thank you
Camilla
Thank you for your kind words Christine, so glad you loved the recipe as much as I do:-)