Rhubarb Preserves
Rhubarb preserves are a delightful way to capture the fragrant tartness of this unique vegetable fruit. With its vibrantly pink flesh and tangy flavor, rhubarb transforms into a beautifully textured jam that’s both sweet and a bit sour, hitting that perfect balance that keeps you coming back for more. Whether spread on a slice of warm toast, dolloped onto a creamy yogurt, or even used as a topping for desserts, rhubarb preserves elevate everyday snacks into something special.
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It’s funny; I still remember the first time I encountered rhubarb preserves. I was at a charming little farmers’ market, where the bright, tangy aroma wafted from a stall overflowing with jars of colorful jams and jellies. The vendor explained how simple it was to make, and ever since then, I’ve been hooked. There’s a certain joy in creating this tangy-sweet treat at home, and I can’t wait to share this easy recipe with you—made with just a handful of ingredients that you probably already have in your kitchen!
Why You’ll Love This Recipe
- Simple & Quick: Just 5 minutes of prep time and about 85 minutes on the stove – you’ll have a delicious homemade jam in no time!
- Irresistible Flavor: The combination of tart rhubarb and sweet vanilla creates a delicious taste explosion that’s hard to resist.
- Eye-Catching Appeal: Its vibrant color makes it an attractive addition to any brunch table or breakfast spread.
- Flexible Serving: Perfect on toast, pancakes, or yogurt, but also great as a filling for pastries or a topping for cheesecakes!
- Diet-Friendly Options: You can easily switch out the granulated sugar for honey or maple syrup to suit your sweetness preference.

Ingredients You’ll Need
- 3 cups chopped rhubarb (about 4-5 medium stalks): Fresh, bright pink stalks are best. This ingredient forms the base of your preserves, giving that signature tart flavor.
- 3/4 cup granulated sugar (150 grams): This sugar balances the tangy rhubarb. If you’d like a healthier option, consider using honey or maple syrup as a sweetener.
- 1 1/2 tablespoons lemon juice: Adds a bright acidity that enhances the flavor and helps the preserves set.
- 1 teaspoon vanilla extract: A splash of vanilla rounds out the flavor beautifully and adds warmth to each bite.
How to Make Rhubarb Preserves
Prepare: Place a small plate in the freezer before you start your cooking adventure. This will be your test plate for checking the jam’s consistency later.
Combine Ingredients: In a 3-quart or larger saucepan, combine the chopped rhubarb, 3/4 cup granulated sugar, and 1 1/2 tablespoons lemon juice. Stir the mixture gently while getting it ready to heat.
Cook: Bring the mixture to a boil over medium-high heat while stirring frequently. When bubbling, reduce the heat to the lowest setting you can while still maintaining a full boil. It should cook for about 9 minutes, stirring as needed to prevent the rhubarb from burning. You want to reach a temperature of about 220°F (104°C), but don’t worry if it doesn’t go above 212°F (100°C); a slightly runny consistency is okay since it will thicken as it cools.
Test for Doneness: When you think it’s ready, drop a spoonful onto that chilled plate. Wait a moment, then push it with your finger. If it wrinkles and holds its shape, your jam is good to go!
Add Vanilla: Once you’ve determined that your preserves have reached the right consistency, stir in the 1 teaspoon of vanilla extract for that comforting flavor boost.
Cool and Store: Remove your saucepan from the heat and let it cool on a wire rack for about an hour. Once it’s cooled completely, transfer the preserves into clean jars. You can keep them in the fridge for up to one week, but I recommend freezing any extras after a week to preserve their freshness. They can last in the freezer for up to a year!

Storing & Reheating
To store rhubarb preserves, keep them in an airtight glass jar in the fridge for up to one week. For longer storage, transfer any unused preserves to freezer-safe containers and freeze them for up to 3 months. If you find yourself needing to reheat, simply pop the desired amount in the microwave for about 20-30 seconds until warm. Keep in mind that the texture might be a little different after freezing, but a good stir can work magic!
Chef’s Helpful Tips
- Avoid Overcooking: Keep a close eye on your cooking time to prevent the preserves from becoming too thick or caramelized.
- Use Fresh Rhubarb: Fresh is best for both flavor and consistency. If you’re using frozen rhubarb, no need to thaw fully—just add a few extra minutes to the cooking time.
- Chill the Plate: Don’t skip chilling the plate; this ensures an accurate texture test.
- Taste as You Go: Adjust sweetness by adding a little more sugar (or honey) if you prefer a sweeter jam.
- Experiment with Flavors: Feel free to infuse other flavors into your preserves, like a hint of ginger or a few spices!
Rhubarb preserves are such a delicious way to savor the essence of spring and summer. With just a handful of ingredients, you can whip up a batch that’s perfect for toast, desserts, and so much more. Plus, the vibrant color adds visual appeal to any dish. I genuinely hope you give this recipe a try and find as much joy in making these preserves as I do! There’s something so satisfying about enjoying something homemade—so gather those ingredients and start cooking!
Recipe FAQs
How long do rhubarb preserves last?
Rhubarb preserves typically last in the fridge for about one week. If you have extras, consider freezing them for up to a year. Just make sure they are stored in airtight containers before freezing.
Can I use a different sweetener in this recipe?
Absolutely! You can substitute the granulated sugar with honey or maple syrup if you prefer a more natural sweetener. Keep in mind that adjusting the sweetener might slightly change the flavor and consistency.
Is it necessary to sterilize jars before storing?
Yes, it’s always a good idea to sterilize jars to ensure your rhubarb preserves stay fresh and safe to eat. You can do this by running them through a hot dishwasher cycle or boiling them in water for a few minutes.
Can I add other fruits to my rhubarb preserves?
Definitely! Combining rhubarb with fruits like strawberries, apples, or cherries can create a delightful mix. Just be mindful that different fruits may alter the cooking time, so adjust accordingly!
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📖 Recipe Card

Rhubarb Preserves
- Prep Time: 5 minutes
- Cook Time: 85 minutes
- Total Time: 1 hour 30 minutes
- Yield: 10 servings 1x
- Category: Desserts & Appetizers
- Method: Stovetop
- Cuisine: American
Description
This Rhubarb Preserves is a delicious blend of sweet and tangy, made with fresh rhubarb, sugar, and a touch of lemon juice. It’s easy to prepare and perfect for spreading on toast or using in desserts. Enjoy this homemade treat that captures the essence of summer in every bite!
Ingredients
- 3 cups (375 grams) chopped rhubarb
- 3/4 cup (150 grams) granulated sugar
- 1 1/2 tablespoons lemon juice
- 1 teaspoon vanilla extract
Instructions
- Place a small plate in the freezer before starting.
- In a large saucepan, combine rhubarb, sugar, and lemon juice.
- Bring to a boil over medium-high heat, stirring frequently. Reduce heat to maintain a full boil for about 9 minutes, stirring as needed to prevent burning.
- To test if the jam is ready, drop a small spoonful onto the cold plate, wait a minute, and push with your finger. If it wrinkles and holds shape, it’s done.
- Stir in the vanilla extract once ready.
- Remove the saucepan from heat and cool on a wire rack for about 1 hour.
- Transfer preserves to clean jars and refrigerate for up to 1 week, or freeze for up to 1 year.
Notes
Use honey or maple syrup instead of sugar for a different sweetness.
Ensure jars are clean for proper preservation.
Cool completely before sealing jars to prevent spoilage.
Nutrition
- Serving Size: 1 tablespoon
- Calories: 57
- Sugar: 12g
- Sodium: 0mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 1g
- Protein: 0g
- Cholesterol: 0mg





