The Best Blueberry Jam
Savor summer’s sweet berries all year long with this easy Blueberry Jam recipe. Simple ingredients come together for a sweet, jammy spread that’s great on Peanut Butter and Jelly sandwiches or just a fluffy biscuit.
Blueberry Jam
Labor Day may be right about the corner but summer isn’t truly over until the last peach is picked, the last ear of corn has been thoughtfully buttered or that last blueberry has been lovingly coaxed into a sweet, sticky jam.
I am, however, preparing for winter by saving my favorite summer flavors in the best way possible like Peach and Strawberry Jam, Italian Stewed Tomatoes and marinara sauce. And the BEST Blueberry Jam ever made. It’s the easiest way I know how to cling onto summer when the days get shorter, colder, grayer. Depressed yet?
Well, don’t be because Fall is the most glorious time of the year….we are heading into another heat wave and this is the one I think will make me want to beeline to Starbucks for a Pumpkin Spice Latte. Weird, I know but I do get a craving for fluffy sweaters and felt hats when we’ve endured just one too many 100 degree days.
But those summer flavors I crave all year long so I started canning, jarring and freezing all the things and this Blueberry Jam recipe is my favorite thing yet.
How To Make Homemade Blueberry Jam
Making jam is like one of the easiest things ever.
- Stir together sugar, blueberries and a bit of water.
- Bring the mixture to a boil and add a squeeze of lemon juice.
- Turn the heat to low and simmer for awhile. The blueberries begin to burst and bubble and turn all sticky, jammy and sweet.
- Cook until the jam has reduced by half and is thickened to a jammy consistency.
Some recipes call for mashing up the blueberries but I like to leave them whole and decide whether they’re going to burst on their own or not. There’s nothing better than getting some whole blueberries on your morning toast that are coated in their own jammy juices.
This Blueberry Jam is made without pectin and becomes thickens just by cooking it down for a bit. Then, it thickens even more when it chills in the fridge for awhile. You can make this a Blueberry Freezer Jam by transferring to a freezer safe container to stash away for winter.
Can you make jam without pectin?
Some fruits are naturally high pectin fruit so they will come together nicely all on their own but strawberries and other fruit are lower in natural pectin so a bit of lemon juice (and the zest for some pop) will help them become the best jam ever without adding additional pectin.
How long does homemade jam last?
You’re blueberry jam recipe (and other jam recipes like this FAB fig jam) will last up to two years if processed by canning in a hot water bath. Freezer jam will last up to 6 months if stored in an airtight container.
Once opened, your homemade blueberry jam will last up to two months in the refrigerator.
How To Use Blueberry Jam
This easy Blueberry Jam recipe is sooooo amazing spread on this Brioche bread or on a warm popover. It’s a great gift to give out to hostesses during the holidays, too. It’s one of my favorite jams next to this easy Orange Marmalade and this Tomato Jam...which is surprisingly delicious in so many sweet and savory dishes!
We also love to add a fun twist to these uncrustables replacing the usual grape jelly with this Homemade Blueberry Jam recipe. Kids LOVE it!
More Easy Blueberry Recipes
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Get the Recipe: The Best Blueberry Jam Recipe
Ingredients
- 1 3/4 cup granulated sugar
- juice and zest of one lemon
- 2 cups fresh blueberries
Equipment
- 1 sauce pan
Instructions
- Add the sugar, lemon juice and zest to a medium saucepan over low heat. Cook and stir the sugar until the sugar is completely dissolved.
- Add the blueberries to the pan and continue to cook over low heat for 35-40 minutes until the mixture is at a low boil. (The mixture should be thickened a bit and almost the consistency of loose jam.)
- Remove from the heat and allow to cool for 15 minutes.
- Transfer to 2 pint jars and seal with the lid.
- Store in the refrigerator for up to 2 months.
29 Comments on “The Best Blueberry Jam”
Can you use frozen berries—–just cleaned the freezer and I have lots of frozen
Yes, but it may have to cook longer than if you use fresh.
40 odd years ago I made jams from r very fruit available. I’d start off with 3 kilo of fruit. My ‘spare’ fridge was full of jams for months. Not for a specified number of months. The only jam that almost let me down was the green grape jam. My parents came to visit and I made my poor dad eat the grape jam.
Can I use frozen blueberries ?
Does is really last 2 months in the fridge? I want to make it to eat right away and not freeze or can. I am worried if it’ll actually last for months.
Our’s lasts a long while since I’m usually the only jam eater. So, yes, it will last about 2 months.
I will reduce sugar, as was suggested by others. Very easy recipe. Will try again
I’m glad you liked it and depending on how sweet your berries are you may definitely like it better with less sugar.
This is the best jam. So easy to make.
Thank you! I’m so happy you liked it!
I made this today and read the comments first. I don’t like sweet jam and so I only added 1 cup of sugar with 2 tablespoons of lemon juice and the zest of a lime (didn’t have lemon). I cooked that down first but not all the way – still some sugar undissolved and while that was cooking, I cooked down the blueberries in a seperate pot for about 10 mins. I mashed them down then after the 10 min, added the nearly dissolved sugar mix – cooked it for about 2-3 minutes. The popped into sterilised jars. My husband tried it later on after completely cooled and refrigerated. He is a jam lover. He loved this version. 🙂
I’m thrilled you loved it! Thank you for sharing your modifications.
This jam turned out phenomenal! Just the right amount of sweetness too. The sugar was taking too long for me to dissolve on it own, but after adding the blueberries and simmering, it finally dissolved. Thank you for sharing the recipe!
Thank you for your comment! I’m so happy you enjoyed it.
I cut the sugar down to one cup because I have very sweet blueberries (Chandlers. The HUGE kind), and because of the lessened sugar I didn’t cook it quite as long. Turned out fantastic. I’m using it in a whipped goat cheese and coconut milk mousse tomorrow for my parents’ anniversary. Thanks for the easy recipe!
You’re welcome! Thank you for your comment!
This recipe is so easy and the jam is pure deliciousness.
Thank you! I’m so happy you enjoyed it!
Looks yummy! And so do those biscuits! Is that recipe available? Thanks!
They were from a store but I do have a two ingredient biscuit recipe that’s really easy and so good! https://thesuburbansoapbox.com/2-ingredient-cream-biscuits/
Hi! Have you tried infusing this jam with vodka? If so, how would I add the vodka, before or after cooking? I’m looking for a cake filling recipe for a friends bday cake. I think this would be delicious as a filling for lemon cake! Trying to make a “boozy” cake for her
TIA!
Hi Chenia! I haven’t tried to make it with vodka but if I were to use this as a bake filling, I think I’d pair it with a vanilla cake and maybe soak the cake layers with a bit of limoncello. The lemon and blueberry would be fantastic together.
I made this and it tasted great with a good consistency, however the following morning after refrigeration the jam is now ROCK solid. Not sure where I went wrong as this was my first time making jam.
Sometimes if you cook it too long the sugars will solidify when you chill it.
Can you water bath can the jam from this recipe? Thanks!
I haven’t tried it so I’m not certain it’s safe for canning.
As great as it smelled…once it cooled it dried into a block of purple…maybe boiled too long? Might try again…might not
Well, yes, if you boil it too long it will turn into blueberry candy….basically. I hope you do try it again.
The jam looks amazing, and amazingly easy! I will be giving it a try for sure. What is that delightful baked good shown with the jam?
They’re these two ingredient biscuits with a bit of powdered sugar on top!