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Super-easy Plum Jam

1080 × 1080 px August 1, 2025 Ashley Learning

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By Ashley

August 1, 2025

3 min read

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Preserving the sweetness of summer in a jar is a delightful way to enjoy the flavors of the season year-round. One of the most beloved and versatile preserves is the Plum Preserves Recipe. This classic recipe captures the rich, tangy flavor of plums, making it a perfect addition to your breakfast table or a delightful gift for friends and family. Whether you're a seasoned canner or a beginner, this guide will walk you through the process of creating your own homemade plum preserves.

Table of Contents

Ingredients for Plum Preserves Recipe

Before you begin, gather the following ingredients:

4 pounds ripe plums (a mix of red and black plums works well)
4 cups granulated sugar
1/2 cup water
1 tablespoon lemon juice
1/2 teaspoon ground cinnamon (optional)

Equipment Needed

To ensure a smooth and safe canning process, you will need the following equipment:

Large stockpot or canning pot
Canning jars with lids and bands (half-pint or pint jars work well)
Canning funnel
Ladle
Jar lifter
Canning rack
Kitchen towel
Cutting board and knife
Large mixing bowl

Preparing the Plums

Begin by washing the plums thoroughly. Remove the stems and cut the plums in half. You do not need to remove the pits, as they will be strained out later. Place the halved plums in a large mixing bowl and set aside.

In a large stockpot, combine the water and lemon juice. Bring the mixture to a boil over medium heat. Add the halved plums to the pot and cook until they are soft and tender, about 10-15 minutes. Stir occasionally to prevent sticking.

Once the plums are soft, remove the pot from the heat and let them cool slightly. Using a potato masher or a fork, mash the plums to release their juices. Strain the mixture through a fine-mesh sieve or a food mill to remove the pits and skins. Press down on the solids to extract as much juice as possible. Discard the solids.

Return the strained plum juice to the stockpot and add the sugar. Stir until the sugar is completely dissolved. Add the ground cinnamon if using.

🍑 Note: If you prefer a smoother preserve, you can use a blender to puree the plums before straining. This will result in a smoother texture.

Cooking the Preserves

Place the stockpot back on the stove over medium heat. Bring the mixture to a boil, stirring frequently to prevent scorching. Once boiling, reduce the heat to medium-low and let the mixture simmer for about 45-60 minutes, or until it reaches the desired thickness. Stir occasionally to prevent sticking.

To test the thickness, place a small amount of the mixture on a chilled plate and let it cool for a few minutes. If it wrinkles when you push it with your finger, it is ready. If not, continue simmering and testing every 5-10 minutes until it reaches the desired consistency.

Once the preserves have reached the desired thickness, remove the pot from the heat and let it cool for a few minutes. Skim off any foam that has formed on the surface.

Canning the Plum Preserves

While the preserves are cooling, prepare your canning jars. Wash the jars, lids, and bands in hot, soapy water and rinse thoroughly. Place the jars in a large pot of water and bring to a boil. Boil the jars for 10 minutes to sterilize them. Keep the jars in the hot water until ready to use.

Using a canning funnel, ladle the hot preserves into the sterilized jars, leaving about 1/4 inch of headspace at the top. Wipe the rims of the jars with a clean, damp cloth to remove any spills. Place the lids on the jars and screw on the bands until they are fingertip-tight.

Place the filled jars in a canning rack and lower them into the canning pot. Make sure the jars are covered by at least 1 inch of water. Bring the water to a boil and process the jars for 10 minutes. Start timing when the water reaches a full rolling boil.

After processing, turn off the heat and let the jars sit in the hot water for an additional 5 minutes. Using a jar lifter, carefully remove the jars from the water and place them on a kitchen towel to cool. Do not tighten the bands or disturb the jars while they are cooling.

As the jars cool, you should hear the lids pop, indicating that they have sealed properly. Once the jars are completely cool, press the center of each lid to ensure it is concave and sealed. If any lids are not sealed, store those jars in the refrigerator and use them within a few weeks.

Label the jars with the date and store them in a cool, dark place for up to one year. Once opened, store the preserves in the refrigerator and use within a few weeks.

🍯 Note: Always follow safe canning practices to prevent spoilage and ensure food safety. If you are unsure about any step in the canning process, consult a reliable canning guide or resource.

Variations and Tips

While the classic Plum Preserves Recipe is delicious on its own, there are many variations and tips you can use to customize your preserves:

Flavor Additions: Experiment with different spices and flavorings to enhance the taste of your preserves. Some popular additions include vanilla beans, ginger, or a pinch of nutmeg.
Mixed Fruit Preserves: Combine plums with other fruits like apples, pears, or berries to create a unique and flavorful preserve.
Reduced Sugar: If you prefer a lower-sugar preserve, you can reduce the amount of sugar in the recipe. Keep in mind that this may affect the texture and shelf life of the preserves.
No-Pectin Recipe: This recipe does not require pectin, as the natural pectin in the plums helps the preserves set. However, if you prefer a firmer set, you can add commercial pectin according to the package instructions.

Serving Suggestions

Homemade plum preserves are incredibly versatile and can be enjoyed in a variety of ways:

Breakfast Spreads: Spread plum preserves on toast, bagels, or English muffins for a delicious breakfast treat.
Cheese Pairings: Serve plum preserves with a variety of cheeses, such as brie, cheddar, or goat cheese, for a gourmet appetizer.
Baking Ingredient: Use plum preserves as a filling for cakes, tarts, or thumbprint cookies. You can also swirl it into yogurt or oatmeal for added flavor.
Gift Ideas: Package your homemade plum preserves in decorative jars and give them as gifts to friends and family. They make a thoughtful and delicious present.

Plum preserves are a delightful way to preserve the flavors of summer and enjoy them throughout the year. With a little time and effort, you can create a batch of homemade plum preserves that will be a hit with your family and friends. Whether you enjoy them on toast, with cheese, or as a baking ingredient, these preserves are sure to become a favorite in your kitchen.