Blueberry Jam Recipe (With Pectin and Canning Instructions) (2024)

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This blueberry jam recipe is made with fresh or frozen blueberries. There is also a low-sugar recipe option for this small-batch blueberry jam that is equally as delicious.

Blueberry Jam Recipe (With Pectin and Canning Instructions) (1)

We are huge fans of fresh blueberries and are fortunate to live in a region that has may pick your own blueberry farms. This year we picked over 17 pounds of blueberries and I am working my way through turning them into the best blueberry syrup, lemon blueberry bread and a batch of blueberry salsa after I pull this recipe of blueberry jam out of the water bath canner.

Blueberry Jam Recipe (With Pectin and Canning Instructions) (2)
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  • Want To Save This Recipe?
  • Ingredients needed to make homemade blueberry jam recipe
  • How can the sugar in blueberry jam be lowered?
  • What materials do you need to make blueberry jam making?
  • 5 Days To Canning Confidence
  • How to make blueberry jam:
  • Can you use frozen blueberries to make jam?
  • Frequently Asked Questions With The Answers
  • 🍱 More Blueberry Recipes To Explore
  • Want To Save This Recipe?
  • 📖 Recipe
  • 👩🏻‍🍳 Sarah Mock
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Ingredients needed to make homemade blueberry jam recipe

  • Blueberries, fresh or frozen
  • Lemon juice, I prefer fresh
  • Ball Classic Pectin
  • Sugar

How can the sugar in blueberry jam be lowered?

Blueberry Jam Recipe (With Pectin and Canning Instructions) (3)

If you have blueberries that are super sweet that you don't want to add more sugar than needed or if you like a lower sugar jam there is an easy recipe adjustment.

  • Add ⅔ cup of water or unsweetened fruit juice, just as apple or pear, to the blueberries and lemon juice.
  • Substitute 3 Tablespoons of Ball Low or No-Sugar Needed Pectin in for the Classic pectin.
  • Reduce the sugar to 1 cup.
  • The jam will be looser in consistency and set than the classic recipe but will still be delicious!

What materials do you need to make blueberry jam making?

Blueberry Jam Recipe (With Pectin and Canning Instructions) (4)
  • Water bath canner and rack (a large stock pot will work as long as it is big enough to hold enough water to cover your jars by 2 inches when submerged)
  • Jar funnel
  • Ladle, wooden or stainless steel spoon and slotted spoon/skimmer (depending on the recipe.)
  • Clean towels to rest the hot jars.
  • Paper towels dampened to wipe the jar rims.
  • Bubble Remover/ head space measuring tool.
  • Canning jars free from chips, bubbles or cracks. Be sure they are canning jars. Not all glass jars are canning jars.
  • New canning lids and bands. Bands can be reused but need to be in like new condition with out dents or rust.
  • Jar lifter
  • Non reactive sauce pan such as enamel, stainless steel or steel-clad NOT ALUMINUM
  • Liquid measuring cups, dry measuring cups and measuring spoons.
  • Label or marker to label the finished products
  • Timer
  • The Ball Canning Starer Kit has 9 pieces to get you started and is a GREAT kit to have.

5 Days To Canning Confidence

How to make blueberry jam:

Blueberry Jam Recipe (With Pectin and Canning Instructions) (5)
  1. Rinse and drain the blueberries (fresh or frozen) and crush them using the potato masher method or my rolling pin and zip top bag method. Blueberry Jam Recipe (With Pectin and Canning Instructions) (6)
  2. Measure out 2 ⅔ cup of crushed berries into a 6 quart stainless-steel or enamel Dutch oven.
  3. Stir in the lemon juice and the pectin. Blueberry Jam Recipe (With Pectin and Canning Instructions) (7)
  4. Over high heat, while stirring, bring the mixture to a full rolling boil that can not be calmed down when stirred.
  5. Add the sugar and stir to dissolve the sugar. Return to a full rolling boil. Boil hard 1 minute, stirring constantly. Blueberry Jam Recipe (With Pectin and Canning Instructions) (8)
  6. Remove from heat and skin the foam, if necessary.
  7. Ladle the jam in to a hot jar, leaving ¼ inch head space. Wipe the rim of the jar with a damp paper towel, removing any drips of jam.
  8. Center the lid on the jar. Apply the band and adjust to fingertip-tight. Using the jar lifter, place the jar in the boiling water canner.
  9. Repeat until the jars are filled. Be sure to complete filling a jar from ladle to lifting before starting the next jar.
  10. Process the jar 10 minutes, adjusting time for altitude.
  11. Remove the jars from the water bath canner and place on clean towels to cool completely.
  12. After 24 hours, test lids for seal, remove rings and store in a cool dry place.
  13. Be sure to store any jars with lids that did not seal in the refrigerator.

Recipe adapted in part from the Ball Caning Back to Basics book.

Can you use frozen blueberries to make jam?

The beauty of this recipe is that you can substitute frozen blueberries for fresh ones. No need to thaw ahead and the measurement is still the same! 3 cups of berries. I show you how to freeze blueberries and jam is an excellent use for these frozen berries if need to make more jam in the colder months. Use either fresh or frozen blueberries to make blueberry syrup and be sure to follow the canning instructions!

Frequently Asked Questions With The Answers

How much jam does a pint or pound of blueberries make?

This recipe calls for a pound, dry pint or 3 cups of fresh blueberries. Frozen blueberries can be substituted and the recipe will yield 4 (½ pint) jars.

How long does homemade blueberry jam last?

Homemade blueberry jam properly made and processed by canning in a hot water bath, can be expect to have a shelf life of 18 months to about two years when properly stored in a cool, dry place. Once opened, keep homemade jam in the refrigerator for up to three months.

What is the best way to crush blueberries for jam?

It is often written that it is good to crush blueberries, 1 layer at a time, on a rimmed cookie sheet with a potato masher.
But I have found that the best, fastest and least messy way to crush blueberries is to place them in a gallon zip-top bag, remove the air, close the bag, and crush the berries with a rolling pin!

Still, make sure they are in a single layer but this way the berries don't squirt you and they can be easily poured into the post for the next step in jam making.Blueberry Jam Recipe (With Pectin and Canning Instructions) (9)

🍱 More Blueberry Recipes To Explore

  • 33 Delicious Blue Fruit 🫐
  • Blueberry Pie Recipe
  • Blueberry Salsa Recipe

📖 Recipe

Blueberry Jam Recipe (With Pectin and Canning Instructions) (13)

Blueberry Jam

Sarah Mock

This is the best homemade blueberry jam recipe made with fresh or frozen blueberries. There is also a low sugar recipe option for this small batch blueberry jam that is equally as delicious.

4.63 from 27 votes

Print Recipe

Note From Sarah

There is more to a recipe than just the recipe card. Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!

Prep time for the recipePrep Time 5 minutes mins

Cook time for the recipeCook Time 15 minutes mins

Cool TimeAdditional Time 10 minutes mins

total time to prep and cook the recipe.Total Time 30 minutes mins

Course Canning Recipes

Cuisine American

Ingredients

Instructions

  • Rinse and drain the blueberries (fresh or frozen) and crush them using the potato masher method or my rolling pin and zip top bag method.

    1 pound fresh blueberries

  • Measure out 2 ⅔ cup of crushed berries into a 6 quart stainless-steel or enamel Dutch oven.

  • Stir in the lemon juice and the pectin.

    2 tablespoons lemon juice, 3 tablespoons Ball Classic Pectin

  • Over high heat, while stirring, bring the mixture to a full rolling boil that can not be calmed down when stirred.

  • Add the sugar and stir to dissolve the sugar. Return to a full rolling boil Boil hard 1 minute, stirring constantly.

    3 ⅓ cups sugar

  • Remove from heat and skin the foam, if necessary.

  • Ladle the jam in to a hot jar, leaving ¼ inch head space. Wipe the rim of the jar with a damp paper towel, removing any drips of jam.

  • Center the lid on the jar. Apply the band and adjust to fingertip-tight. Using the jar lifter, place the jar in the boiling water canner.

  • Repeat until the jars are filled. Be sure to complete a filling a jar from ladle to lifting before starting the next jar.

  • Process the jar 10 minutes, adjusting time for altitude.

  • Remove the jars from the water bath canner and place on clean towels to cool completely.

Notes

  • After 24 hours, test lids for seal, remove rings and store in a cool dry place.
  • Be sure to store any jars with lids that did not seal in the refrigerator.

For Lower Sugar Recipe

  • Add ⅔ cup of water or unsweetened fruit juice, just as apple or pear, to the blueberries and lemon juice.
  • Substitute 3 Tablespoons of Ball Low or No-Sugar Needed Pectin in for the Classic pectin.
  • Reduce the sugar to 1 cup.
  • The jam will be looser in consistency and set than the classic recipe but will still be delicious!

Nutrition

Serving: 1Tablespoon | Calories: 46kcal | Carbohydrates: 12g | Sodium: 1mg | Sugar: 11g

Nutrition Disclosure

Nutritional facts are estimates and are provided as a courtesy to the reader. Please utilize your own brand nutritional values to double check against our estimates. Nutritional values are calculated via a third party. Changing ingredients, amounts or cooking technique will alter the estimated nutritional calculations.

Blueberry Jam Recipe (With Pectin and Canning Instructions) (14)

👩🏻‍🍳 Sarah Mock

CEO/Owner/Founder/Culinary Blogger

Sarah Mock is a classically trained Chef and graduate of Johnson & Wales University. A culinary blogger for 14 years Sarah helps the home cook prepare her recipes with professional results.

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    About Sarah Mock

    Sarah Mock is a classically trained Chef and graduate of Johnson & Wales University. A culinary blogger for 14 years Sarah helps the home cook prepare her recipes with professional results.

    Reader Interactions

    Comments

      Leave a Reply

    1. Ethel

      Blueberry Jam Recipe (With Pectin and Canning Instructions) (19)
      I made this blueberry jam today. I got 4&1/2 8 oz. jars. It turned out great and is so pretty in the jars. They all sealed. I have noticed the newer lids don’t ping like the old ones but they seal well. I miss that sound!

      Reply

    2. Westly K

      Hi I just dropped by and wanted to say you to have a Merry Christmas. Let all your wishes make come true for you and your family and lets hope the next year be prosperous for all us.Merry Christmas

      Reply

    Blueberry Jam Recipe (With Pectin and Canning Instructions) (2024)

    FAQs

    How many pints of blueberries would it take to make 10 jars of blueberry jam? ›

    And, the number of pints of blueberries does it take to make 10 jar of blueberry jam is 35.

    How much pectin to use in jam? ›

    The amount of pectin needed to thicken your jam varies depending on the fruit and the other ingredients, as well as how thick you prefer your jam, however, as a rough guide, 3g for every kilogram of fruit, or 1.5 teaspoons of powdered pectin for every cup of jam.

    Do you need to add lemon juice when canning blueberries? ›

    Blueberries are somewhat acidic but bottled lemon juice is needed to bring the pH down and make the product safe when preserved via boiling water bath.

    Does 1 pint of blueberries equal 1 cup? ›

    One pint of blueberries should fill about two dry cup measures — and should come right to the top of the pint container in which they are sold.

    What is the ratio of sugar to berries for jam? ›

    (2)Most jam recipes call for a 1:1 ratio of fruit to sugar. I usually use a 75 % ratio, or 1 ½ pounds of sugar to every 2 pounds of fruit, unless the fruit is not very sweet, in which case, I adjust accordingly.

    What happens if you add too much pectin to jam? ›

    You will need approximately half the amount of pectin that is indicated by your recipe. Please be careful when adding pectin as too much will leave you with a set that is too solid and it is not possible to rectify this so always add less than you think is necessary and test the set and then add more if required.

    How much pectin per quart of jam? ›

    For each quart of jam or jelly, mix ¼ cup of sugar, ½ cup of water, 2 tablespoons of bottled lemon juice, and 4 teaspoons of powdered pectin. Bring to a boil while stirring. Add jam or jelly and bring to a rolling boil over high heat, stirring constantly. Boil hard for ½ minute.

    How much pectin to use in homemade jam? ›

    Measure 1 tablespoon water and 1 ½ teaspoons powdered pectin for each cup of jelly or jam. Place in small saucepan and place over low heat, stirring, until the powdered pectin is dissolved. Add to the sugar and fruit mixture and stir until thoroughly blended (about 2 to 3 minutes). Pour into clean containers.

    What happens if you forget to add lemon juice to jam? ›

    Unfortunately, now that the pectin is dissolved and free, the strands of pectin repel each other because they carry an electric charge that is negative. Without a little help, the pectin strands can't come together to form a network that will set your batch of jam — that's where the lemon juice comes into play.

    What happens if you forget the lemon juice in canning? ›

    If your recipe called for lemon juice and you forgot to put it in, your mixture will not be acid enough for safe canning. You have to open the jars and put the mixture into a sauce pan.

    Why use bottled lemon juice when canning? ›

    Bottled lemon juice has a consistent acidity, which is sometimes crucial to the safety of home canned products. There is quite a variation in the acid levels of fresh lemons and it's hard for the home canner to be certain, just based on taste, alone.

    Does lemon juice thicken jam? ›

    I do occasionally add a satchel of lemon wedges to a jam when I know there is likely to be lower amounts of pectin, like with strawberries. This helps add extra pectin that the berries don't have, but in lower amounts than if I were adding commercial pectin.

    How do you know when blueberry jam is done? ›

    Take the jam off the heat while testing. Push your finger through the jam on the plate - you're looking for it to wrinkle and not flood back in to fill the gap. If it's not ready, turn the pan back on, simmer for five minutes and test again.

    Can you overcook blueberry jam? ›

    To make jam, we combine fruit, sugar, and lemon juice, and slowly bring the mixture to a boil until the sugar dissolves. Then we cook the jam rapidly until we reach the gelling point. If we're impatient and skip the first step, the jam quickly overcooks.

    How much is 12 pints of blueberries? ›

    A flat-12 pints is approximately 9 pounds of blueberries.

    How much blueberries is a pint? ›

    That said, 1 pint of blueberries is almost always equivalent to 2 cups, while in grams they weigh around 300 to 340 grams.

    How many pints of blueberries are in a pound of blueberries? ›

    Blueberries 6 qt. tray ( 1 flat) 9 - 12 lbs. Quart 1.5 - 2 lbs. Pint 0.75 - 1 lb.

    How many cups of blueberries come in a pint? ›

    2 cups: 1 pint.

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