This Blueberry Rhubarb Jam is a delightful treat that perfectly captures the essence of summer. With only four simple ingredients, this jam is easy to make and incredibly flavorful. Whether you’re spreading it on toast, dolloping it over yogurt, or gifting it in beautiful jars, this jam is sure to impress. Its unique combination of sweet blueberries and tart rhubarb creates a perfect balance that can elevate any breakfast or dessert.
Why You’ll Love This Recipe
- Simple Ingredients: Only four basic components are needed, making it accessible for all skill levels.
- No Pectin Required: Enjoy a natural thickening process without the need for added pectin.
- Versatile Uses: Perfect for spreading on toast, mixing into desserts, or even as a topping for ice cream.
- Seasonal Flavor: Capture the taste of summer with fresh blueberries and rhubarb that you can enjoy year-round.
- Great for Gifting: Beautifully jarred, this jam makes for an excellent homemade gift for friends and family.
Tools and Preparation
To create the perfect Blueberry Rhubarb Jam, you’ll need some essential tools to ensure a smooth process. Having the right equipment on hand will help you achieve the best results.
Essential Tools and Equipment
- Large pot or jam pan
- Potato masher
- Measuring cups
- Canning jars
- Ladle
Importance of Each Tool
- Large pot or jam pan: A wide base allows for even cooking and helps prevent sticking.
- Potato masher: Essential for breaking down the fruit to release its juices quickly.
- Canning jars: Ideal for storing your jam securely while maintaining freshness.
Ingredients
This delightful no pectin Blueberry Rhubarb Jam contains just 4 simple ingredients and is the perfect way to preserve the season!
For the Jam
- 4 cups blueberries, washed
- 4 cups rhubarb, washed and cut into 1/4th inch slices
- 4 cups white granulated sugar
- 1 lemon, zest and juice
How to Make Blueberry Rhubarb Jam
Follow these straightforward steps to create your own delicious Blueberry Rhubarb Jam at home.
Step 1: Prepare the Fruit
- In a large pot or jam pan, combine blueberries and sliced rhubarb.
- Add the zest and juice of one lemon.
- Cook over medium-high heat for about 5-10 minutes until the fruit softens.
Step 2: Mash the Mixture
- Use a potato masher to gently mash the cooked fruit mixture.
- Stir in sugar, mixing thoroughly until dissolved.
Step 3: Boil Until Thickened
- Increase heat to medium-high to high.
- Continue to boil the jam for an additional 20-25 minutes.
- Stir constantly once boiling to prevent scorching.
- Check if the jam has reached the gelling stage (see Recipe FAQ above).
Step 4: Store Your Jam
- Once thickened, remove from heat.
- Spoon the jam into clean jars or follow canning instructions as desired.
Enjoy your homemade Blueberry Rhubarb Jam! This delicious condiment is ideal for enhancing various dishes or simply enjoying on its own.
How to Serve Blueberry Rhubarb Jam
Blueberry Rhubarb Jam is not just a delicious spread; it can elevate many dishes. Here are some creative ways to enjoy this sweet and tangy jam.
On Breakfast Toast
- Whole Wheat Toast: Spread a generous layer of Blueberry Rhubarb Jam on warm whole wheat toast for a hearty breakfast.
- Croissants: Enjoy the luxurious taste of this jam inside fresh, flaky croissants for an indulgent morning treat.
With Cheese
- Cream Cheese: Pair Blueberry Rhubarb Jam with cream cheese on crackers for a delightful appetizer.
- Brie: Serve the jam atop baked brie for an elegant cheese board addition that will impress your guests.
In Desserts
- Ice Cream Topping: Drizzle warm Blueberry Rhubarb Jam over vanilla ice cream for a refreshing dessert.
- Yogurt Parfait: Layer the jam with granola and yogurt for a healthy and delicious parfait.
In Baking
- Muffins: Use Blueberry Rhubarb Jam as a filling in muffins or pastries to add a burst of flavor.
- Cakes: Swirl it into cake batter before baking for a unique twist on classic recipes.
How to Perfect Blueberry Rhubarb Jam
Making the perfect Blueberry Rhubarb Jam is all about technique. Here are some tips to ensure your jam turns out just right.
- Use fresh ingredients: Fresh blueberries and rhubarb yield the best flavors. Look for vibrant, firm fruit.
- Mash carefully: Gently mash the fruit to maintain some texture in your jam. This adds character and appeal.
- Monitor cooking time: Keep an eye on the boiling process. This helps prevent scorching and ensures even cooking.
- Test for doneness: Check if the jam has set by placing a spoonful on a cold plate. It should hold its shape when cooled.
- Sterilize jars: Clean jars thoroughly before filling them with jam to ensure safety and longevity.
- Experiment with flavors: Feel free to add spices like cinnamon or ginger for an extra flavor dimension in your jam.
Best Side Dishes for Blueberry Rhubarb Jam
Blueberry Rhubarb Jam complements various side dishes beautifully. Here are some options that work well together.
- Cheese Platter: A selection of cheeses like cheddar, gouda, and goat cheese pairs excellently with the sweetness of the jam.
- Pancakes: Fluffy pancakes topped with Blueberry Rhubarb Jam create a delightful brunch dish everyone will love.
- Roasted Vegetables: Drizzle over roasted carrots or Brussels sprouts for a sweet contrast to savory flavors.
- Grilled Chicken: Use it as a glaze for grilled chicken, adding moisture and sweetness to each bite.
- Oatmeal: Stir into hot oatmeal for added flavor and nutrition; it’s especially good in the morning!
- Savory Scones: Serve with herb scones for a unique twist at tea time, balancing sweet and savory notes perfectly.
Common Mistakes to Avoid
Making Blueberry Rhubarb Jam can be simple, but some common mistakes can lead to less-than-perfect results. Here are key points to keep in mind:
- Bold ingredient measurement: Not measuring ingredients accurately can alter the jam’s consistency. Always use precise amounts for the best outcome.
- Bold ignoring fruit preparation: Skipping the washing and slicing of rhubarb can lead to gritty texture. Ensure all fruits are clean and cut properly before cooking.
- Bold overlooking cooking time: Cooking the jam for too little time may prevent it from thickening properly. Be patient and monitor the boiling process closely.
- Bold neglecting constant stirring: Failing to stir continuously while boiling can scorch the bottom. Stir often to ensure even cooking and prevent burning.
- Bold forgetting sterilization: Not sterilizing jars before filling them could spoil your jam. Always prepare jars by boiling them for a few minutes.
Storage & Reheating Instructions
Refrigerator Storage
- Store Blueberry Rhubarb Jam in airtight jars.
- It will last up to 3 weeks in the refrigerator.
Freezing Blueberry Rhubarb Jam
- Use freezer-safe containers or jars, leaving space for expansion.
- The jam can be frozen for up to one year.
Reheating Blueberry Rhubarb Jam
- Bold Oven: Preheat oven to 350°F (175°C) and heat jars on a baking sheet for about 10-15 minutes.
- Bold Microwave: Transfer the jam to a microwave-safe bowl and heat in 30-second intervals, stirring until warm.
- Bold Stovetop: Place jam in a saucepan over low heat, stirring occasionally until heated through.
Frequently Asked Questions
Here are some common questions regarding Blueberry Rhubarb Jam that you might find helpful.
Can I use frozen fruit for Blueberry Rhubarb Jam?
Yes, you can use frozen blueberries or rhubarb. Just make sure they are thawed and drained before cooking.
What is the best way to tell if Blueberry Rhubarb Jam is set?
You can test by placing a spoonful on a cold plate; if it holds its shape after cooling, it’s ready!
How long does homemade Blueberry Rhubarb Jam last?
When stored correctly in the refrigerator, it lasts up to 3 weeks. Frozen, it can last up to one year.
Can I adjust the sugar in Blueberry Rhubarb Jam?
Yes, reducing sugar will alter sweetness but may affect consistency. Experiment with small adjustments for desired taste.
Final Thoughts
Blueberry Rhubarb Jam is not only delicious but also versatile. You can customize it by adding spices like cinnamon or ginger for extra flavor. This recipe offers an easy way to enjoy seasonal fruits all year round—give it a try!

Blueberry Rhubarb Jam
- Total Time: 45 minutes
- Yield: Approximately 10 servings (for a total of about 2 cups) 1x
Description
Indulge in the delightful combination of sweet blueberries and tart rhubarb with this easy Blueberry Rhubarb Jam. Made with just four simple ingredients, this no-pectin recipe captures the essence of summer in every jar. Perfect for slathering on toast, adding to yogurt, or gifting to friends, this homemade jam is a versatile treat that will elevate your breakfast or dessert experience. With its vibrant color and rich flavor, it’s an essential addition to your pantry that you can enjoy year-round.
Ingredients
- 4 cups blueberries, washed
- 4 cups rhubarb, washed and sliced into 1/4 inch pieces
- 4 cups white granulated sugar
- 1 lemon, zest and juice
Instructions
- In a large pot, combine blueberries and sliced rhubarb. Add lemon zest and juice.
- Cook over medium-high heat for 5-10 minutes until fruit softens.
- Mash the mixture gently with a potato masher. Stir in sugar until dissolved.
- Increase heat and boil for 20-25 minutes, stirring constantly until thickened.
- Remove from heat and spoon into sterilized jars.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Condiment
- Method: Canning
- Cuisine: American
Nutrition
- Serving Size: 1 tablespoon / 20g
- Calories: 50
- Sugar: 12g
- Sodium: 0mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 0g
- Protein: <1g
- Cholesterol: 0mg
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