Shockingly Easy Homemade Blueberry Jam in 1 Pot Recipe
Introduction
This shockingly easy homemade blueberry jam requires just one pot and minimal effort. With fresh or frozen blueberries, sugar, and a touch of lemon juice, you can have a deliciously sweet and tangy spread perfect for toast, desserts, or gift-giving.

Ingredients
- 4 cups fresh or frozen blueberries
- 2 cups granulated sugar
- 2 tablespoons lemon juice
Instructions
- Step 1: Wash the blueberries and remove any stems.
- Step 2: In a large pot or Dutch oven, combine the blueberries, sugar, and lemon juice.
- Step 3: Stir the mixture over medium heat until the sugar dissolves.
- Step 4: Bring the mixture to a boil, then reduce the heat and simmer, stirring occasionally, for 20-30 minutes, or until the jam thickens.
- Step 5: To test for thickness, place a small dollop of jam on a cold plate. If it sets and doesn’t run, it is ready.
- Step 6: Skim off any foam that rises to the surface.
- Step 7: Carefully ladle the hot jam into sterilized jars, leaving about 1/4 inch of headspace.
- Step 8: Wipe the rims of the jars clean and place lids and rings on tightly.
- Step 9: Process the jars in a boiling water bath for 10 minutes (adjust time for altitude).
- Step 10: Remove the jars from the water bath and let them cool completely on a wire rack. The lids should seal as they cool.
Tips & Variations
- For a chunkier jam, lightly mash some of the blueberries before cooking.
- Add a teaspoon of vanilla extract or a pinch of cinnamon for extra flavor.
- If using frozen blueberries, no need to thaw; just increase simmering time slightly.
- Use a potato masher or immersion blender to achieve your preferred jam texture.
Storage
Store sealed jars in a cool, dark place for up to one year. Once opened, keep refrigerated and use within 3 weeks. Reheat gently on the stove or in the microwave if a runnier texture is desired.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen blueberries instead of fresh?
Yes, frozen blueberries work well and can be added directly without thawing. Simmer the jam a bit longer to account for extra moisture.
How do I know when the jam is done?
The best test is to place a small spoonful on a chilled plate. After cooling for a minute, if the jam holds its shape and doesn’t run when tilted, it’s ready.
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Shockingly Easy Homemade Blueberry Jam in 1 Pot Recipe
- Total Time: 40 minutes
- Yield: About 4 cups of blueberry jam 1x
- Diet: Vegetarian
Description
This shockingly easy homemade blueberry jam recipe lets you create a delicious, fresh fruit preserve using just one pot and a few simple ingredients. Perfect for spreading on toast or adding to desserts, this vibrant jam is made with fresh or frozen blueberries, sugar, and a touch of lemon juice. The straightforward simmering method ensures a thick, flavorful jam that seals perfectly for long-term storage.
Ingredients
Ingredients
- 4 cups fresh or frozen blueberries
- 2 cups granulated sugar
- 2 tablespoons lemon juice
Instructions
- Prepare the Blueberries: Wash the blueberries thoroughly and remove any stems to ensure a clean jam base.
- Combine Ingredients: In a large pot or Dutch oven, add the blueberries, sugar, and lemon juice together.
- Dissolve Sugar: Place the pot over medium heat and stir the mixture until the sugar completely dissolves into the blueberries.
- Simmer the Jam: Bring the mixture to a boil, then reduce the heat to maintain a gentle simmer. Stir occasionally and cook for 20-30 minutes until the jam thickens properly.
- Test for Thickness: Drop a small amount of jam onto a cold plate. If it sets and doesn’t run, the jam has reached the right consistency.
- Skim Foam: Remove any foam that forms on the surface of the jam to improve texture and appearance.
- Jar the Jam: Carefully ladle the hot jam into sterilized jars, leaving about 1/4 inch of headspace at the top.
- Seal Jars: Wipe the rims clean, place lids and rings on tightly to prepare for processing.
- Process in Water Bath: Submerge the jars in a boiling water bath for 10 minutes (adjust time if at high altitude) to ensure proper sealing and preservation.
- Cool and Store: Remove the jars from the water bath and let them cool completely on a wire rack. The lids should seal as they cool, making the jam safe to store.
Notes
- Use either fresh or frozen blueberries—both work well for this recipe.
- Adjust cooking time slightly depending on your desired jam thickness.
- Ensure jars are properly sterilized to prevent spoilage.
- If you prefer a smoother jam, you can mash blueberries slightly before cooking.
- Store sealed jars in a cool, dark place and refrigerate after opening.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Condiment
- Method: Stovetop
- Cuisine: American
Keywords: blueberry jam, homemade jam, easy jam recipe, fruit preserve, stovetop jam, blueberry spread

