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What to do with basil in the fall starts with recognizing that your plant’s days are numbered once the temperatures drop.
Basil in the fall will naturally start to slow down, and knowing what to do with basil in the fall can mean the difference between wasting those fragrant leaves and enjoying them for months.
Your basil plant is a tender annual, which means it won’t survive a hard frost, so what to do with basil in the fall really comes down to harvest, preserve, or try to keep it alive indoors.
In this post, we’ll dig into all the practical answers for what to do with basil in the fall, from big harvests to creative storage tricks.
Let’s get those leaves off the plant and into your kitchen before winter steals them away.
What to Do with Basil in the Fall: Harvest Before the Frost
The very first thing to do with basil in the fall is to harvest every remaining leaf before the first frost hits.
Even a light frost will turn your basil leaves black and mushy, so you need to act fast when nighttime temps start flirting with 40°F.
Harvesting basil in the fall is also a way to force the plant into one last growth spurt, as cutting stems encourages bushier regrowth if you have a few warm weeks left.
Here’s how to do the final harvest the right way.
1. Cut Stems, Not Just Leaves
When you’re figuring out what to do with basil in the fall, don’t pluck individual leaves one by one.
Instead, cut whole stems about a quarter-inch above a pair of leaves, which encourages the plant to push out new shoots.
This method gives you bigger bundles to work with, and it’s faster when you have a whole plant to process.
You can keep doing this every few days as long as the weather holds.
2. Pick the Healthiest Leaves First
As you decide what to do with basil in the fall, prioritize the largest, most vibrant leaves for fresh use and preserve the smaller ones later.
Check for any leaves with black spots or pest damage, and toss those away so they don’t ruin your preserved batches.
Healthy leaves will store better and keep their essential oils, which is where all that lovely basil aroma lives.
This way, your fall basil stash is clean and ready for whatever preservation method you choose.
3. Wash and Dry Thoroughly
One of the most overlooked steps for what to do with basil in the fall is properly washing and drying the leaves before storage.
Basil leaves trap dirt and tiny bugs in their crevices, so give them a gentle swirl in a bowl of cool water.
Then dry them completely using a salad spinner or by patting them with a clean towel, since any moisture left on the leaves will cause mold during storage.
Once dry, you’re ready to move on to the fun part: preserving that fall basil bounty.
What to Do with Basil in the Fall: Preservation Methods That Work
If you’re wondering what to do with basil in the fall that will last until spring, preservation is your best friend.
Drying is the classic route, but freezing actually locks in more of that fresh basil flavor.
Let’s compare the top ways to handle basil in the fall so you can pick what fits your cooking style.
1. Freeze Basil Leaves Whole or Chopped
Freezing is arguably the best answer for what to do with basil in the fall because it retains the bright, fresh taste better than drying.
You can freeze whole leaves on a baking sheet, then transfer them to a zip-top bag for easy grabbing.
Or you can chop the basil, pack it into ice cube trays, and cover each cube with olive oil or water, then freeze.
These basil cubes are perfect for tossing into soups, sauces, and sautés all winter long.
2. Make Basil Pesto and Freeze It
Another brilliant move for basil in the fall is turning your harvest into a big batch of pesto.
Whiz up basil leaves with garlic, pine nuts or walnuts, Parmesan, and olive oil, then spoon the pesto into jars or freezer bags.
Freeze the pesto flat in bags, and you can break off chunks whenever you need a burst of summer flavor.
This is one of the tastiest answers to what to do with basil in the fall, and it also saves you time on busy weeknights.
3. Dry Basil Slowly and Store in Jars
If you prefer dried herbs, you can absolutely dry basil in the fall using a dehydrator or your oven on the lowest setting.
You can also hang small bunches upside down in a dry, dark, well-ventilated area for about a week.
Once the leaves crumble easily, strip them off the stems and store them in an airtight glass jar away from light.
Just know that dried basil in the fall won’t be as potent as fresh, so you’ll need to use more in recipes.
4. Infuse Olive Oil for a Flavorful Gift
A creative twist on what to do with basil in the fall is making basil-infused olive oil.
Gently warm olive oil with fresh basil leaves in a saucepan, but don’t boil it, then strain and bottle the oil.
This oil is fantastic for drizzling over salads, bread, or roasted vegetables, and it makes a lovely homemade gift.
Just remember to keep infused oil in the fridge and use it within a week to avoid any risk of botulism.
What to Do with Basil in the Fall: Bringing the Plant Indoors
If you’re attached to your particular basil plant, there’s one more answer to what to do with basil in the fall: bring it inside.
Basil can live as a houseplant if you give it enough light, warmth, and careful watering.
This won’t produce a huge harvest, but it will give you fresh leaves for salads and garnishes through the colder months.
Here’s how to make the transition successful.
1. Dig Up and Pot Your Basil
Before the first frost, carefully dig up your basil plant from the garden, keeping as much of the root ball intact as possible.
Pot it in a container with fresh, well-draining potting soil, and water it thoroughly.
Place the pot in a sunny south-facing window, or better yet, under a grow light for about 10–12 hours a day.
Your basil will drop some leaves from the shock, but it should recover and start growing again indoors.
2. Take Cuttings to Root in Water
Another technique for basil in the fall is to take cuttings from your plant and root them in water.
Snip 4-inch stems just below a leaf node, remove the lower leaves, and place the stems in a glass of water.
Change the water every couple of days, and within a week or two, you’ll see white roots forming.
Once the roots are an inch long, transplant the cuttings into small pots with soil for an endless supply of fresh basil.
3. Pinch Back Flowers and Feed Sparingly
As your indoor basil adjusts to fall conditions, pinch off any flower buds you see to keep the energy focused on leaf production.
Basil in the fall tends to bolt, especially after being stressed, so stay on top of pinching.
Fertilize lightly every few weeks with a diluted liquid feed, and let the soil dry out slightly between waterings.
Too much water is the fastest way to kill indoor basil, so always check the soil before you water.
What to Do with Basil in the Fall: Creative Uses for Your Harvest
Beyond the standard methods, there are so many delicious ways to use basil in the fall before it’s gone.
You can make basil butter, basil salt, or even basil simple syrup for cocktails and desserts.
Here are a few fun ideas to round out your basil in the fall game plan.
1. Make Basil Butter and Freeze Logs
Mix softened butter with finely chopped basil, a pinch of salt, and a squeeze of lemon juice, then roll it into a log.
Wrap the log in plastic wrap and freeze it, and you can slice off rounds to melt over steaks, corn, or bread.
This is a quick and elegant answer to what to do with basil in the fall that takes less than ten minutes.
2. Blend Basil Into Compound Salts
Whiz fresh basil leaves with coarse sea salt in a food processor until well combined, then spread the salt out to dry.
Once dry, crumble it up and store it in a jar, and you’ll have a fragrant finishing salt for roasted meats and veggies.
This basil in the fall project is perfect for gift-giving or just elevating your weeknight dinners.
So, What to Do with Basil in the Fall?
What to do with basil in the fall is simple: harvest it all, preserve it, or bring it inside.
The key is to act before the frost hits, and then choose the preservation method that fits your cooking habits.
You can freeze basil leaves, make pesto, dry them, or even root cuttings for an indoor herb garden.
No matter which route you take, you’ll never have to let your basil go to waste when fall arrives.
Now grab your scissors, head out to the garden, and show that basil plant who’s boss.