We absolutely love plum freezer jam for its burst of fresh, sun-ripened flavor that feels like summer in a jar. Originating from simple preservation techniques, this no-cook method lets us lock in the natural sweetness of plums without hours of boiling.
It’s an easy way to make the most of seasonal produce and add a homemade touch to our breakfasts or desserts. Whether you’re new to jamming or a pro, we’ll guide you through this quick recipe that keeps things fresh and fuss-free.
Ingredients
To create our simple and flavorful plum freezer jam, we start by gathering high-quality, seasonal ingredients that ensure a fresh, vibrant taste with minimal effort. Below, we’ve listed them in the order they’re used, including key prep notes for optimal results.
- 4 cups fresh plums, pitted and chopped (we recommend selecting ripe, juicy plums for their natural sweetness and bright color, yielding about 2 pounds whole fruit)
- 1 cup granulated sugar (this amount helps balance the tartness; adjust slightly if your plums are extra sweet)
- 1 package (1.75 ounces) powdered pectin (such as Sure-Jell; essential for a quick-set gel without cooking)
- 2 tablespoons fresh lemon juice (squeezed from about 1 medium lemon; use this for acidity to enhance flavor and aid in setting)
Equipment Needed
We rely on the right equipment to make our plum freezer jam process smooth and efficient, ensuring that our fresh ingredients transform into a perfectly preserved treat without any hassle. Gathering these tools beforehand helps us maintain the no-cook method’s simplicity and achieve optimal results.
Jars and Lids
For storing our plum freezer jam, we recommend using freezer-safe jars that can withstand low temperatures without cracking. Opt for 8-ounce glass jars with tight-fitting lids; these sizes are ideal for portion control and easy gifting. Always choose jars made from tempered glass to prevent breakage, and ensure the lids are metal or plastic with a reliable seal to maintain freshness during freezing—sterilize them by washing in hot, soapy water and drying thoroughly before use.
Basic Kitchen Tools
To prepare and assemble our plum freezer jam, we need a few essential kitchen tools that keep the process straightforward and precise. Here’s a quick list of what we’ll use:
- Large mixing bowl: For combining plums, sugar, and pectin; choose one with at least a 4-quart capacity to avoid spills.
- Measuring cups and spoons: Accurate measurements are key—use a set of dry measuring cups for sugar and liquid ones for lemon juice.
- Sharp knife and cutting board: Essential for chopping fresh plums into uniform pieces, ensuring even distribution of flavors.
- Spatula or wooden spoon: Perfect for stirring the mixture thoroughly without scratching bowls or introducing air bubbles.
- Funnel: Makes transferring the jam into jars mess-free and efficient, reducing waste.
With these tools in hand, we’re ready to move seamlessly from ingredients to the actual jam-making steps.
Instructions
Now that we have our ingredients and equipment gathered, we can easily create our homemade plum freezer jam using a simple no-cook method. Let’s follow these straightforward steps to capture the fresh, vibrant flavors of ripe plums.
Prepare the Plums
First, we select 4 cups of fresh, ripe plums and give them a thorough rinse under cold water to remove any debris. Using a sharp knife and cutting board, we carefully pit and chop the plums into small, even pieces—aim for about ½-inch dice—to ensure they release their juicy, sweet-tart essence and blend smoothly into the jam. This step maximizes the fruit’s natural texture and color, yielding a vibrant purple hue that promises a burst of summer in every spoonful.
Make the Jam Mixture
Next, we combine the prepared plums in a large mixing bowl with 1 cup of granulated sugar, 1 package of powdered pectin, and 2 tablespoons of fresh lemon juice. Stir the mixture vigorously with a spatula or wooden spoon until the sugar and pectin dissolve completely, creating a glossy base that highlights the plums’ fragrant, tangy aroma. This no-cook process keeps the fresh flavors intact, allowing the natural pectin to activate and form a thick, spreadable consistency without any heat.
Let the Jam Set
Once mixed, we cover the bowl and let the jam mixture rest at room temperature for about 30 minutes, stirring occasionally to help the pectin work its magic. During this time, the mixture thickens naturally, transforming into a luscious, spoon-coating texture with the plums’ inherent sweetness intensifying for a balanced, irresistible taste. This simple waiting period ensures our jam sets perfectly, making it ideal for beginners.
Jar and Freeze
Finally, we use a funnel to transfer the set jam into freezer-safe jars, filling each one to about ½ inch from the top to allow for expansion during freezing. Wipe the jar rims clean, seal with tight-fitting lids, and label them with the date before placing in the freezer. This method preserves the jam’s fresh, fruity brightness for up to 12 months, so we can enjoy it on toast or in desserts whenever we crave that homemade touch.
Make-Ahead and Storage Tips
As we dive deeper into enjoying our homemade plum freezer jam, let’s explore practical strategies for preparing it in advance and storing it to preserve its vibrant, fruity flavor. These tips help us maximize convenience while maintaining the jam’s fresh taste and texture for months.
Make-Ahead Tips
We can simplify our jam-making process by preparing batches ahead of time, especially when plums are in season. Here’s how we do it step-by-step:
- Plan your batches: Start by doubling or tripling the recipe ingredients, such as 4 cups of fresh, ripe plums per batch, to make multiple jars at once. This allows us to capture peak freshness and stock up efficiently.
- Prep and mix early: Wash, pit, and chop the plums a day in advance, then store them in an airtight container in the refrigerator. The next day, combine them with 1 cup of granulated sugar, 1 package of powdered pectin, and 2 tablespoons of fresh lemon juice in a mixing bowl. Let the mixture rest as outlined in our steps to enhance its glossy, aromatic profile.
- Assemble and freeze promptly: After the mixture thickens, transfer it into freezer-safe jars immediately. We suggest labeling each jar with the date and contents to track freshness, ensuring we’re ready to enjoy bursts of summer flavor even in winter.
Storage Guidelines
Proper storage is key to keeping our plum freezer jam’s bright, tangy sweetness intact. Follow these steps to avoid spoilage and extend shelf life:
- Freezer storage: Fill freezer-safe jars to the recommended level—leaving about ½ inch of headspace for expansion—to prevent cracking. Seal tightly, then place the jars in the freezer. This method locks in the jam’s fresh, jewel-like color and texture.
- Refrigerator storage: If we plan to use the jam within a few weeks, store an opened jar in the refrigerator. Always use a clean spoon to avoid introducing contaminants, preserving the jam’s smooth consistency.
- Thawing instructions: To thaw, move a jar from the freezer to the refrigerator overnight. This gentle process maintains the jam’s spreadable quality, revealing its irresistible, plum-kissed aroma once ready.
| Storage Method | Duration | Key Notes |
|---|---|---|
| Freezer | Up to 12 months | Ideal for long-term preservation; check for signs of freezer burn before use. |
| Refrigerator | Up to 3 weeks | Best for opened jars; consume promptly for optimal flavor and safety. |
| Room Temperature | Not recommended | Avoid to prevent spoilage; only use if jam is freshly made and will be consumed immediately. |
Conclusion
We’re thrilled you’ve followed along with our plum freezer jam adventure
It’s a simple way to lock in fresh flavors for everyday delights
Whether on toast or in desserts we’ll cherish these homemade jars all year
Try it once and you’ll see why it’s a kitchen favorite.
Frequently Asked Questions
What is plum freezer jam?
Plum freezer jam is a simple, no-cook preserve made from fresh plums, sugar, pectin, and lemon juice. It captures the bright, summer flavor of ripe plums without cooking, making it easy for beginners. This method keeps the jam’s fresh taste perfect for spreading on toast or adding to desserts.
What ingredients are needed for plum freezer jam?
You’ll need 4 cups of fresh, ripe plums (pitted and chopped), 1 cup of granulated sugar, 1 package of powdered pectin, and 2 tablespoons of fresh lemon juice. These basic ingredients ensure a sweet, tangy jam that’s quick to prepare and highlights seasonal produce.
How do I make plum freezer jam?
Start by rinsing, pitting, and chopping 4 cups of plums. Mix with 1 cup sugar, 1 package pectin, and 2 tablespoons lemon juice in a bowl; stir until glossy. Let it rest for 30 minutes to thicken, then transfer to freezer-safe jars, seal, and freeze. The whole process takes about an hour.
What equipment is required for making plum freezer jam?
Use freezer-safe 8-ounce glass jars with tight lids, a large mixing bowl, measuring cups and spoons, a sharp knife and cutting board, a spatula or wooden spoon, and a funnel. These tools make preparation smooth and help maintain the jam’s freshness during storage.
How long does plum freezer jam last?
Frozen plum freezer jam stays fresh for up to 12 months. Once opened, store it in the refrigerator for up to 3 weeks. Always label jars with the date and avoid room temperature storage to prevent spoilage and keep the flavor vibrant.
Can I store plum freezer jam in the fridge?
Yes, but only after opening. Keep it in the refrigerator for up to 3 weeks. For long-term storage, freeze it to preserve the fresh taste. Thaw in the fridge overnight for the best texture and flavor.
What tips can help me make the best plum freezer jam?
Use ripe, seasonal plums for the best flavor. Stir the mixture well to ensure it’s glossy before resting. Make multiple batches during plum season and label jars with dates. Prep ingredients ahead to save time, and always use freezer-safe containers to avoid spoilage.