A Beginner’s Guide to Canning Frozen Fruit: Preserving Freshness All Year Round

frozen fruit

As someone who cherishes the taste and health benefits of fresh fruit, I often find myself longing for th

at burst of summer flavor during the colder months. 

Fortunately, I’ve discovered a fantastic solution: canning frozen fruit. This method allows me to preserve fruits at their peak ripeness, savor their nutritional value, vibrant flavors, and enjoy their convenience throughout the year. 

In this beginner’s guide, I will personally take you through the process of canning frozen fruit, ensuring its freshness and extending its shelf life with every jar.

I. Understanding the Canning Process

Canning is an age-old preservation technique that involves sealing food in airtight containers, preventing the growth of bacteria, molds, and yeasts. It’s a wonderful way to extend the shelf life of fresh produce and enjoy their flavors beyond their harvest season. 

There are two primary canning methods: water bath canning and pressure canning. For beginners and most fruits, water bath canning is the preferred method.

II. Choosing the Right Fruit

Before embarking on your canning journey, it’s important to select the right fruit. I recommend opting for high-quality, ripe fruit since the freezing process won’t improve their quality. Look for fruits that are unblemished, fully matured, and at their peak sweetness. 

Some fruits that freeze well and maintain their texture and flavor after thawing include berries, peaches, cherries, and mangoes.

III. Preparing Frozen Fruit for Canning

To ensure the best results, proper preparation of the frozen fruit is crucial.

A. Thoroughly Washing The Fruit

  1. Start by selecting high-quality frozen fruit that is free from any visible signs of damage or decay.
  2. Place the frozen fruit in a colander or strainer.
  3. Gently rinse the fruit under cool running water, ensuring that all surfaces are thoroughly cleaned.
  4. Use your hands to handle the fruit delicately to prevent any damage.
  5. Allow the fruit to drain in the colander for a few minutes.
  6. After draining, pat the fruit dry using a clean kitchen towel or paper towels to remove excess moisture.

B. Sorting And Preparing The Fruit

Sort through the fruit, one piece at a time, and remove any stems, seeds, or undesirable parts.

For fruits like peaches or nectarines, it may be necessary to peel them before freezing. To do this:

a. Bring a pot of water to a boil.

b. Carefully place the whole fruit in the boiling water for approximately 30-60 seconds.

c. Remove the fruit from the boiling water and immediately transfer it to a bowl filled with ice water to cool rapidly.

d. Once cooled, use a paring knife or your fingers to peel off the skin, which should come off easily.

For fruits that don’t require peeling, such as berries or cherries, skip the blanching step and move on to the next step.

These preparation steps ensure that the frozen fruit is clean, free from any unwanted parts, and properly peeled (if necessary) before being frozen. By following these steps, you can achieve the best results when using the frozen fruit for various recipes or enjoying it on its own.

IV. Preparing Syrups or Sugar Solutions

A. Choosing The Type Of Syrup Or Packing Liquid

When canning frozen fruit, I have the option to use different types of syrups, ranging from light to heavy, based on my preference.

Alternatively, I can also use fruit juice or water as a packing liquid, depending on the desired flavor and sweetness level for the final product.

B. Preparing The Syrup Or Sugar Solution

To prepare the desired syrup, I follow these steps:

a. I combine the required amount of water and sugar in a saucepan, according to the recipe guidelines or my personal preference.

b. I heat the mixture over medium heat, stirring occasionally to ensure the sugar dissolves completely.

c. I continue heating until the syrup comes to a gentle boil, and then I reduce the heat to a simmer.

d. I let the syrup simmer for a few minutes to allow the flavors to meld together and the mixture to thicken slightly.

e. After simmering, I remove the saucepan from the heat and let the syrup cool completely before using it in the canning process.

f. Once cooled, the syrup is ready to be poured over the prepared frozen fruit, providing flavor, helping maintain texture, and enhancing the overall quality of the canned fruit.

V. Packing and Processing the Fruit

Now that the fruit is prepared, it’s time to pack it into jars and process it for preservation.

A. I choose canning jars specifically designed for this purpose. Mason jars with two-piece lids are commonly used and readily available. Before using them, I wash the jars, lids, and bands in warm, soapy water and rinse them thoroughly.

B. Carefully, I pack the prepared fruit into the jars, leaving sufficient headspace for expansion during the canning process. Using a non-metallic utensil, I remove any air bubbles and ensure that the fruit is evenly distributed.

C. To process the jars using the water bath canning method, I follow these steps:

  1. I place the packed jars in a large pot and add enough hot water to cover them by about an inch.
  2. I bring the water to a rolling boil and start the timer according to the recommended processing time for the specific fruit.
  3. After the required processing time, I carefully remove the jars from the pot, using jar tongs, and place them on a towel-lined countertop to cool.

VI. Sealing and Storing

Proper sealing and storage are crucial for the longevity and safety of canned fruit.

A. Checking The Seals

  1. After the jars have cooled for about 12 to 24 hours, it’s important to check the seals to ensure they are secure.
  2. Gently press down on the center of each lid with your finger. If the lid doesn’t move or flex, it indicates a proper seal.
  3. Alternatively, you can listen for a “pop” sound when pressing on the lid. If you hear a pop, it means the jar did not seal correctly, and it should be refrigerated and consumed promptly or reprocessed following proper canning procedures.

B. Cleaning And Labeling The Jars

Once you have confirmed the seals, wipe the jars clean with a damp cloth or paper towel to remove any residue or stickiness.

Label each jar with the type of fruit and the date of canning. This helps in keeping track of the contents and ensures you use the oldest jars first.

Storing the canned fruit:

a. Choose a suitable storage location for the canned fruit, such as a cool, dark place like a pantry or cellar.

b. Ensure that the storage area maintains a consistent temperature between 50°F and 70°F (10°C and 21°C) for optimal quality and safety.

c. Keep the jars away from direct sunlight, as exposure to light can cause the fruit to deteriorate faster.

d. Avoid storing the jars near sources of heat or fluctuations in temperature, such as near stoves or vents.

It’s recommended to consume the canned fruit within one year for the best flavor and texture. While the fruit may remain safe to eat beyond that timeframe, the quality may gradually decline.

By following these steps, you can ensure that your canned fruit is properly sealed and stored, maximizing its longevity and maintaining its safety and quality for an extended period.

Freeze it, Can it, Savor it: A Year-Round Symphony of Fruity Delights!

Canning frozen fruit is a delightful and rewarding process that allows me to enjoy the taste of summer all year long. By following the steps outlined in this guide, I can confidently preserve the freshness, flavor, and nutritional value of my favorite fruits. 

It’s important to prioritize safety by using proper canning techniques and equipment. So, roll up your sleeves, gather your ripest fruit, and embark on this exciting journey of canning frozen fruit. Your taste buds will thank you as you relish the flavors of summer, regardless of the season.


Can you preserve frozen fruit?

Yes, you can preserve frozen fruit by properly storing it in a freezer or by canning it.

What is the best way to store frozen fruit?

The best way to store frozen fruit is by placing it in airtight containers or freezer bags to prevent freezer burn. Make sure to label the containers with the fruit type and date of freezing for easy identification.

Can you can frozen berries?

Yes, you can can frozen berries. It’s important to follow the proper canning process, including thawing the berries before canning and using a tested canning recipe.

Can frozen food be canned?

No, frozen food should not be canned. Canning requires heat processing to kill bacteria and other microorganisms, which is not feasible with frozen food.

Can you freeze fruit to can later?

Yes, you can freeze fruit to can it later. Freezing fruit can help preserve its freshness until you’re ready to can it. Thaw the fruit before starting the canning process.

Can I can frozen strawberries?

Yes, you can can frozen strawberries. Thaw the strawberries before canning, and follow a tested canning recipe to ensure proper preservation and safety.