Rhubarb and Apple Jam

Posted on April 15, 2026

Modified: April 15, 2026

By yasin
A clear glass bowl filled with vibrant red Rhubarb and Apple Jam, featuring visible chunks of fruit.

When I think of a truly heartwarming breakfast, my mind often drifts to the vibrant, sweet-tart taste of Rhubarb and Apple Jam. It’s more than just a spread; it’s a burst of sunshine that brightens even the greyest mornings, perfectly capturing the essence of comfort food on a slice of toast or dolloped onto a warm scone. This delightful blend reminds me of my grandmother’s kitchen, where the scent of simmering fruit was always a sign of love. Just like our comforting rhubarb and ginger jam, this jam has a special place in my heart.

Growing up, I’d often sit by the stove, watching my grandmother transform simple garden ingredients into jars of pure joy. Now, cooking alongside my own daughter, I find myself sharing those same stories, showing her the magic of creating something truly delicious from scratch. These are the moments that truly connect us, bridging generations through the shared joy of cooking.

This Rhubarb and Apple Jam recipe is wonderfully low-stress to prepare and yields a generous batch, ensuring your pantry is stocked with homemade goodness. My top tip: don’t rush the simmering process; that’s where all the beautiful flavors really meld together.

What You Need to Make This Recipe

Crafting this Rhubarb and Apple Jam requires just a few pantry staples: fresh rhubarb, crisp apples, granulated sugar, a splash of fresh lemon juice, and a touch of unsalted butter to prevent foaming. These ingredients combine to create a beautifully balanced flavor that’s both tangy and sweet. You’ll find the complete list of ingredients and precise measurements in the recipe card below, perfect for pairing with homemade treats like our sourdough discard cookies.

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How to Make Rhubarb and Apple Jam

Creating a batch of this delightful Rhubarb and Apple Jam is a straightforward process that fills your home with an incredible aroma. You’ll start by combining the chopped rhubarb and apples with sugar, allowing them to macerate slightly, which helps draw out their natural juices. Then, it’s a gentle simmer on the stovetop until the fruit breaks down and the mixture thickens to that perfect jam consistency, ready to elevate any breakfast, even better than our homemade mcgriddle muffins.

Pro Tips for Making This Rhubarb and Apple Jam

Making jam is such a rewarding experience, and over the years, I’ve picked up a few tricks that truly elevate this Rhubarb and Apple Jam.

  • Don’t Overcrowd the Pot: When simmering, make sure your pot isn’t too full. Giving the jam plenty of space allows for even cooking and faster evaporation, which helps achieve that perfect set.
  • Taste as You Go: While the recipe provides guidelines, always taste your Rhubarb and Apple Jam as it cooks. Rhubarb can vary in tartness, so you might want to adjust the sugar slightly to hit your preferred sweet-tart balance.
  • My Secret Trick: I always add a small knob of unsalted butter to the jam as it simmers. This isn’t just for flavor; it helps reduce the foam that often forms on top, making for a clearer, more beautiful jam without needing to skim constantly.
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How to Store This Homemade Jam

Once you’ve made a batch of this delicious Rhubarb and Apple Jam, proper storage is key to enjoying it for weeks or even months. For short-term use, I always transfer the cooled jam into sterilized jars and store them in the refrigerator, where it will keep beautifully for up to 3 weeks. For longer storage, you can safely freeze the jam in freezer-safe containers for up to 6 months.

When you’re ready to enjoy it again, simply let it thaw in the refrigerator overnight or gently warm a portion on the stovetop. My personal tip is to always use clean utensils when scooping out jam to prevent contamination and keep it fresh longer. Reheating slowly really brings out those vibrant fruit flavors again.

Nutritional Benefits

This homemade Rhubarb and Apple Jam is a delightful way to enjoy the goodness of fruit. Rhubarb is known for its fiber content, while apples provide essential vitamins and antioxidants, making this a breakfast spread that’s both tasty and offers a little something extra. It’s a simple, wholesome addition to our family-friendly meals.

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FAQs

Can I reduce the sugar in Rhubarb and Apple Jam?

Yes, you can slightly reduce the sugar, but be aware it might affect the jam’s setting consistency and shelf life. Sugar acts as a preservative and contributes to the gelling process. If reducing, consider adding a little pectin or using less ripe fruit, as they contain more natural pectin.

How do I know when my homemade jam is set?

The easiest way to test if your Rhubarb and Apple Jam is set is the cold plate test. Chill a small plate in the freezer. When you think the jam is ready, spoon a small amount onto the cold plate, wait 30 seconds, then push it with your finger. If it wrinkles, it’s ready.

Can I use frozen rhubarb for this recipe?

Absolutely! Frozen rhubarb works perfectly fine for making Rhubarb and Apple Jam. There’s no need to thaw it beforehand; simply add it directly to the pot with the apples and sugar, and it will cook down beautifully just like fresh rhubarb.

What are some creative ways to use Rhubarb and Apple Jam?

Beyond toast and scones, this Rhubarb and Apple Jam is fantastic in yogurt parfaits, as a filling for tarts or thumbprint cookies, or even swirled into oatmeal. I love spreading it on a warm croissant for an extra special morning treat.

A clear glass bowl filled with vibrant red Rhubarb and Apple Jam, featuring visible chunks of fruit.
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Tangy Rhubarb and Apple Jam

This homemade Rhubarb and Apple Jam is a delightful blend of sweet and tart, perfect for brightening up your breakfast toast or accompanying a cheese board. Bursting with fresh seasonal flavors, it's a simple yet rewarding preserve to make.
Prep Time 25 minutes
Cook Time 45 minutes
Total Time 1 hour 10 minutes
Servings: 8 8oz jars
Course: Breakfast, Condiment, Dessert Topping
Cuisine: American, European
Calories: 60

Ingredients
  

  • 2 lbs Rhubarb trimmed, chopped into 1/2-inch pieces
  • 2 lbs Apples firm, tart (e.g., Granny Smith), peeled, cored, and finely diced
  • 6 cups Granulated Sugar
  • 1/4 cup Fresh Lemon Juice
  • 1 tsp Unsalted Butter (optional, to reduce foam)

Equipment

  • Large non-reactive pot (stainless steel or enameled cast iron)
  • Canning jars (8 x 8oz or 4 x 16oz)
  • Canning funnel
  • Ladle
  • Jar lifter
  • Large pot with lid (for water bath canning)
  • Potato masher (optional)
  • Candy thermometer (optional, but recommended)
  • Clean kitchen towels

Method
 

  • Wash canning jars and lids thoroughly. Sterilize jars by submerging them in boiling water for 10 minutes. Keep jars hot in the canner or a warm oven until ready to fill. Set lids aside in hot (not boiling) water.
  • In a large, non-reactive pot (stainless steel or enameled cast iron), combine the chopped rhubarb and finely diced apples. Add the granulated sugar, stirring well to coat all the fruit. Let the mixture stand at room temperature for 2-4 hours, or refrigerate overnight, to allow the sugar to draw out the fruit juices.
  • Place the pot over medium-high heat. Stir constantly until the sugar has completely dissolved. Add the fresh lemon juice and the unsalted butter (if using). Bring the mixture to a full, rolling boil that cannot be stirred down.
  • Reduce the heat to medium-low and continue to simmer, stirring frequently to prevent scorching, especially as the jam thickens. If you prefer a smoother jam, use a potato masher or immersion blender to break down some of the fruit pieces. Cook until the jam reaches its setting point, typically 220°F (104°C) on a candy thermometer, or passes the cold plate test (see notes). This usually takes 30-45 minutes.
  • Remove the pot from the heat. Skim off any excess foam from the surface of the jam. Carefully ladle the hot jam into the hot, sterilized jars using a canning funnel, leaving 1/4 inch of headspace from the rim. Wipe the rims of the jars clean with a damp cloth to ensure a good seal.
  • Center the hot lids on top of the filled jars and screw on the bands until they are fingertip tight (just snug, not overly tightened). Place the filled jars into a boiling water canner, ensuring they are covered by at least 1 inch of water. Bring the water to a rolling boil and process for 10 minutes (adjust for altitude if necessary).
  • Turn off the heat, remove the canner lid, and let the jars sit in the hot water for 5 minutes. Carefully remove the jars from the canner using a jar lifter and place them on a clean, towel-lined surface. Let them cool undisturbed for 12-24 hours. You should hear popping sounds as the lids seal. Check seals by pressing the center of the lid; if it doesn't flex, it's sealed. Store properly sealed jars in a cool, dark place for up to 1 year. Refrigerate opened jars and consume within 3-4 weeks.

Notes

Setting Point Test: To test without a thermometer, place a small plate in the freezer before starting. Spoon a small amount of hot jam onto the cold plate, wait 30 seconds, then push it with your finger. If it wrinkles, it's ready.
Storage: Unopened, properly sealed jars can be stored for up to 1 year. Once opened, refrigerate and consume within 3-4 weeks.
Foam Reduction: The butter helps, but if there's still a lot of foam, skim it off before jarring for a clearer jam.

Conclusion

Making your own Rhubarb and Apple Jam is such a rewarding journey, filling your home with incredible aromas and your pantry with homemade goodness. This recipe is a testament to the simple joys of cooking, blending tradition with the fresh flavors of the season. I hope it brings as much warmth and comfort to your family’s table as it does to mine, perhaps even alongside some cherry cobbler muffins. Happy cooking!

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