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You can do a surprising amount with basil stems, and they’re far too valuable to toss in the compost bin.
If you’ve been chopping off those woody stalks and throwing them away, you’re missing out on a world of flavor, practicality, and even new plants.
Basil stems are packed with the same aromatic oils as the leaves, just in a slightly more concentrated and fibrous form.
In this post, we’ll explore creative and delicious ways to use basil stems, from infusing oils to growing a whole new basil plant.
Let’s dig into all the things you can do with basil stems so you never waste another one again.
Why You Should Save Basil Stems Instead of Throwing Them Away
The most important thing you can do with basil stems is recognize that they’re not waste, they’re a bonus ingredient.
Many home cooks treat the stem as the unwanted part of the herb, but professional chefs have long known how to use basil stems to boost dishes.
The stems contain the same essential oils that give basil its signature sweet, peppery, and slightly minty flavor.
The only real difference is texture, so the trick is knowing how to prepare basil stems to release that flavor without ending up with chewy chunks in your food.
Once you learn what you can do with basil stems, you’ll start looking at a bunch of basil as a two-for-one deal.
1. Basil Stems Are a Flavor Powerhouse in Stocks and Soups
One of the easiest things you can do with basil stems is toss them into any pot of broth, stock, or soup.
When simmered, the stems soften and release their oils into the liquid, adding a subtle herbal depth that leaves alone just can’t match.
You can tie a bundle of basil stems with kitchen twine and drop them into a simmering tomato soup or a chicken stock.
They act exactly like a bay leaf, infusing the liquid and then being removed before serving.
This is one of the most practical uses for basil stems, because it requires zero extra effort.
2. Infuse Olive Oil or Vinegar with Basil Stems
You can easily make a gourmet-infused oil using basil stems that will elevate salads, pastas, and marinades.
Simply wash and dry the stems thoroughly, then bruise them lightly with the back of a knife to release the oils.
Place the basil stems in a clean glass jar and cover them completely with a good quality olive oil.
Seal the jar and let it sit in a cool, dark place for about a week, shaking it gently each day.
Strain the oil and you’ll have a fragrant basil-infused oil that tastes like you bought it from a fancy specialty store.
You can also do the same thing with white wine vinegar for a bright, herby salad dressing base.
Creative Culinary Uses For Basil Stems
If you want to get a bit more adventurous, there are plenty of direct cooking methods that show you what you can do with basil stems in the kitchen.
The key is to either chop them very finely, blanch them, or cook them long enough that they become tender.
Here are some of the best ways to put those stems to work on your plate.
1. Blend Basil Stems into Pesto and Sauces
Instead of only using basil leaves for pesto, you can blend in the stems for an even more robust flavor.
The stems are fibrous, but a high-speed blender or food processor will break them down into a smooth paste.
Just chop the basil stems into small pieces before adding them to the blender with your garlic, nuts, parmesan, and olive oil.
You’ll get a pesto that has a deeper, more peppery kick, and you’ll be using the whole plant rather than just half of it.
This is one of the smartest things you can do with basil stems, because pesto is the perfect vehicle for them.
2. Make Basil Stem Compound Butter
Finely minced basil stems can be whipped into softened butter to create a delicious compound butter.
The stems bring a stronger herbal punch to the butter, perfect for melting over grilled corn, steak, or crusty bread.
All you do is soften a stick of butter, fold in very finely chopped basil stems, a pinch of salt, and some lemon zest.
Roll the butter into a log using plastic wrap and chill it until firm.
Now you have a flavored butter that uses up all those stems and tastes amazing.
Growing New Basil From Basil Stems
Perhaps the most rewarding thing you can do with basil stems is turn them into brand new basil plants.
Basil is incredibly easy to propagate from cuttings, and the stems you’d normally throw away are exactly what you need.
This is a money-saving trick that keeps your herb garden going all season long.
If you’ve never tried it, you’ll be amazed at how simple it is to use basil stems for regrowth.
1. Rooting Basil Stems in Water
To start, take a healthy basil stem that’s about 4 to 6 inches long and remove the leaves from the bottom half.
Place the bare stem into a glass of water, making sure no leaves are submerged.
Put the glass on a sunny windowsill and change the water every couple of days.
Within a week or two, you’ll see small white roots emerging from the nodes on the stem.
Once those roots are about an inch long, you can transplant the basil stems into a pot of soil.
2. Direct Soil Propagation with Basil Stems
If you’d rather skip the water glass, you can also plant basil stems directly into moist potting soil.
Dip the cut end of the stem in rooting hormone powder if you have it, though it’s not strictly necessary.
Poke a hole in the soil with a pencil, insert the stem, and gently firm the soil around it.
Keep the soil consistently moist and provide bright, indirect light until new leaf growth appears.
This method uses basil stems exactly the way they’re meant to be used, to give you an endless supply of fresh basil.
Other Practical Uses For Basil Stems Around the Home
Beyond the kitchen and the garden, there are a few surprising things you can do with basil stems that are super handy.
Basil stems have natural aromatic properties that can be used for more than just eating.
Here are a couple of unconventional ways to use basil stems that you might not have thought of.
1. Natural Air Freshener with Basil Stems
You can make a simple stovetop simmer pot using basil stems to naturally freshen your home.
Add a handful of basil stems to a pot of water along with lemon peels and a cinnamon stick.
Let it simmer on low heat for an hour or two, adding more water as needed.
The steam will carry the fresh, herbal scent throughout your house, eliminating stale odors.
This is a zero-waste way to use basil stems that makes your whole home smell like a summer garden.
2. Steep Basil Stems for a Relaxing Herbal Tea
While basil tea is usually made from leaves, the stems work just as well and add a slightly earthier note.
Wash the basil stems thoroughly and chop them into smaller pieces.
Pour boiling water over the stems and let them steep for about 10 minutes.
Strain the liquid and add honey and lemon to taste for a soothing, caffeine-free herbal tea.
This is one of the healthiest things you can do with basil stems, as basil is known for its anti-inflammatory properties.
So, What Can You Do With Basil Stems?
You can do so much with basil stems, and they are definitely not just kitchen scraps.
From making rich pesto and infused oils to rooting an entire new basil plant, the possibilities are endless.
You can also use basil stems to flavor soups, make compound butter, freshen your home, or brew a calming cup of tea.
Next time you’re cooking with basil, save those stems and put them to good use instead of throwing them away.
Your wallet, your garden, and your taste buds will all be grateful for the creative ways to use basil stems.
So, the answer is clear, you can do plenty with basil stems, and now you know exactly how.