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You can can tomatoes with basil easily at home, and the results will blow your mind.
If you’ve been wondering how to can tomatoes with basil, this guide walks you through every step.
Canning tomatoes with basil is one of the most rewarding kitchen projects because you capture summer’s peak flavor in a jar.
The combination of juicy tomatoes and aromatic basil creates a pantry staple that elevates sauces, soups, and stews all year long.
In this post, we’ll cover why you should can tomatoes with basil, the best tomatoes to use, the equipment you need, and a foolproof step-by-step method.
Let’s dive into the wonderful world of preserving.
Why Can Tomatoes With Basil?
Canning tomatoes with basil is a game-changer for home cooks who love fresh flavors.
This method locks in the taste of ripe garden tomatoes and fragrant basil leaves.
When you can tomatoes with basil, you create a versatile base for countless recipes.
Here’s why this preserving technique deserves a spot in your kitchen.
1. Unbeatable Flavor That Beats Store-Bought
Nothing compares to the taste of home-canned tomatoes with basil.
Store-bought canned tomatoes often lack the sweetness and depth of freshly picked varieties.
When you can tomatoes with basil at their peak ripeness, you seal in natural sugars and bright acidity.
The basil adds a subtle, peppery note that infuses the entire jar.
Every spoonful reminds you of a warm summer garden.
2. You Control What Goes In the Jar
Commercial canned tomatoes sometimes contain preservatives, excess sodium, or artificial citric acid.
When you can tomatoes with basil yourself, you decide every ingredient.
You can use organic tomatoes, fresh basil from your herb patch, and skip the salt entirely.
This is perfect for anyone watching their sodium intake or following a clean eating lifestyle.
Plus, you avoid the metallic taste that some store-bought cans have.
3. Save Money and Reduce Waste
Each summer, home gardeners often end up with more tomatoes than they can eat fresh.
Canning tomatoes with basil prevents food waste and saves you money during the off-season.
A single batch of canned tomatoes costs a fraction of what you’d pay for premium jars at the grocery store.
And when basil is abundant, you can add generous handfuls without worrying about cost.
It’s a budget-friendly way to enjoy summer produce in January.
4. Quick and Easy Meal Prep
With jars of tomatoes canned with basil on your shelf, dinner becomes effortless.
You can open a jar and instantly have a flavorful base for pasta sauce, chili, or shakshuka.
No more chopping tomatoes or washing fresh herbs on busy weeknights.
This pantry staple cuts your cooking time in half.
It’s like having a sous chef ready at a moment’s notice.
How to Can Tomatoes With Basil: Step-by-Step Guide
Now that you know why you should can tomatoes with basil, let’s get to the actual process.
This method is safe, straightforward, and perfect for beginners.
Follow these steps carefully, and you’ll have beautiful jars in no time.
Step 1: Gather Your Equipment and Ingredients
Before you start, make sure you have everything ready.
You’ll need a large stockpot or water bath canner, glass canning jars with lids and bands, and a jar lifter.
For ingredients, gather about 20 pounds of ripe tomatoes and 1 cup of fresh basil leaves.
You can also add lemon juice to ensure proper acidity for safe canning.
Wash your jars and lids in hot, soapy water, then keep them warm until ready to fill.
Step 2: Prepare Your Tomatoes
The best tomatoes for canning are meaty varieties like Roma, San Marzano, or paste tomatoes.
These have less water content and thicker flesh, which means better texture in the jar.
Start by scoring a small X on the bottom of each tomato.
Blanch them in boiling water for 30-60 seconds until the skins start to peel back.
Transfer them to an ice bath to stop cooking, then slip the skins off easily.
Core the tomatoes and cut them in halves or quarters, depending on your preference.
You can leave the seeds in or remove them for a smoother sauce.
Step 3: Layer With Fresh Basil
Now comes the fun part where the magic happens.
Place several basil leaves at the bottom of each sterilized jar.
Then pack the prepared tomatoes tightly into the jar, leaving about ½ inch of headspace.
Add a few more basil leaves in the middle and on top for even flavor distribution.
You can use whole leaves or tear them for a more intense aroma.
The basil will release its oils during processing, infusing the tomatoes.
Step 4: Add Acid and Seal
Tomatoes are borderline when it comes to acidity, so you must add bottled lemon juice.
Add 1 tablespoon of lemon juice per pint jar, or 2 tablespoons per quart jar.
This ensures a safe pH level that prevents the growth of harmful bacteria.
If you prefer no lemon flavor, you can use citric acid instead, about ¼ teaspoon per pint.
Wipe the rim of each jar clean, then place the lid and screw the band on fingertip-tight.
This allows air to escape during processing.
Step 5: Process in a Water Bath Canner
Place your sealed jars into the water bath canner with warm water covering them by at least 1 inch.
Bring the water to a rolling boil and process pints for 35 minutes, quarts for 45 minutes.
If you live above 1,000 feet in elevation, add 5 minutes to your processing time.
After processing, turn off the heat and let the jars sit in the water for 5 more minutes.
Then carefully remove them with a jar lifter and set them on a towel to cool.
Step 6: Check the Seals and Store
As the jars cool, you’ll hear a satisfying popping sound, that’s the vacuum seal forming.
After 12-24 hours, press the center of each lid to ensure it doesn’t bounce back.
If the lid is flat and firm, your jar is sealed properly.
Any unsealed jars should be refrigerated and used within a week.
Label your jars with the date and store them in a cool, dark place.
Properly canned tomatoes with basil will last for up to 18 months on the shelf.
Tips for the Best Results When You Can Tomatoes With Basil
To truly master how to can tomatoes with basil, keep these expert tips in mind.
They’ll help you avoid common pitfalls and achieve perfect jars every time.
1. Choose Acidic Tomatoes
Some hybrid tomatoes are lower in acid than heirloom varieties.
You can still use them, but always test the pH if you’re unsure.
The lemon juice addition is non-negotiable for safety.
Never skip it, even if your tomatoes taste very acidic.
Your health is more important than a pure tomato flavor.
2. Don’t Overpack the Jars
It’s tempting to cram as many tomatoes as possible into each jar.
But overpacking leaves no room for liquid expansion during processing.
Stick to the ½ inch headspace rule, and you’ll prevent messy leaks.
If you need more liquid to cover the tomatoes, add boiling water or tomato juice.
Just remember to keep that headspace consistent.
3. Use Fresh Basil, Not Dried
Fresh basil gives you that bright, herbal kick that dried basil simply can’t match.
Wash and dry your basil leaves thoroughly before using them.
You can use the stems too if you want, they add a mild flavor.
The leaves will soften during processing and integrate beautifully.
Dried basil can turn slightly bitter, so stick with fresh.
4. Adjust Basil to Your Taste
Not everyone loves an overpowering basil presence in their tomatoes.
Start with a moderate amount and adjust in your next batch.
You can even roast the basil slightly to mellow its flavor before adding it.
Some home canners add garlic or onions alongside the basil.
Feel free to experiment once you’re comfortable with the basic method.
So, How Do You Can Tomatoes With Basil?
You can can tomatoes with basil by following a simple water bath canning process.
Start with ripe, meaty tomatoes and fresh basil leaves.
Peel, core, and pack them into jars with basil, then add lemon juice for safety.
Process in boiling water for about 35-45 minutes, depending on jar size.
Once sealed, store in a cool, dark place and enjoy your flavorful pantry stash.
The whole process takes about two hours from start to finish.
You’ll be rewarded with jars that taste like sunshine and summer herbs.
So grab your tomatoes, snip some basil from the garden, and start canning today.
Your future self will thank you on a cold winter night when you open that first jar.
Happy canning, and enjoy every delicious spoonful.