Tomatoes and sweet corn may steal the show, but I think basil is one of the tastiest parts of summer. There’s just no comparing the store-bought stuff to vibrant, fragrant basil leaves fresh from the garden. Plus, they’re worth their weight in gold. Per pound, both fresh and dried basil are more expensive than steak. If you love basil and have some in the garden, it’s time to preserve it before frost comes! Here are a few simple ways to preserve basil.
Short-term Storage for Fresh Basil
Placing your fresh basil in the refrigerator is the obvious choice for short-term storage, but it may not be the best one. Basil is a heat-loving herb that quickly begins to wilt and brown in cold temperatures. The folks over at The Kitchn actually tested basil storage methods and found that basil kept at room temperature lasted the longest!
So, if you have basil that you don’t want to preserve long-term, but will not use immediately, dig out a vase or cup. The best way to store basil short-term is like a bouquet of flowers. Keep the bottoms of the stems submerged in water at room temperature on your counter or kitchen table.
Freezing Basil Puree
Freezing basil puree is a popular method for preserving basil because it preserves the herb’s vibrant color and creates an easy-to-use product for pasta dishes, soups, and more.
To make the puree, you’ll need about one tablespoon of olive oil for every cup of packed, fresh basil leaves. I also like to include a dash of lemon juice, as this can help keep the color and flavor vibrant.
To make the puree, simply blend your basil leaves, olive oil, and lemon juice in a high-speed blender or food processor. Then you can pack them into freezer-safe containers. For small servings, freezing the puree in ice cube trays and then popping them out into a larger container once they’re solid is a great option. For dishes like pesto, you may want a larger serving size, like 1/4 to 1/2 cup of puree.
Drying Fresh Basil
Another simple way to preserve basil is to dry it. Home-dried basil is still much more flavorful than store-bought, and it doesn’t take up any room in your freezer.
You can air-dry basil (and other herbs) in a spot with good airflow, out of direct sunlight. To dry basil, I like to cut the stems and tie them into small bundles before hanging them upside down. You can also hang a paper bag, open side down, over your basil bundles to protect them from dust. Air-drying basil can take 1 to 4 weeks, depending on the temperature and humidity.
If you live somewhere that’s still very humid, air-drying may not be the best option. In high humidity, basil could mold before it fully dries. Use a dehydrator on the herb setting, usually between 95°F to 110°F for 4 to 12 hours. It’s not the best option, but you can also dry basil in an oven set to between 170° and 200°F.
Making Basil Salt
Basil salt is a fun and simple way to preserve basil that doubles as a great holiday gift. All you need is about 2 cups of fresh basil leaves and one cup of kosher salt. Use a blender or food processor to pulse together your salt and basil until they’re well-combined, and the salt looks green and damp.
Then spread your basil salt out onto a parchment-paper-lined cookie sheet and place it in the oven at about 200°F or the lowest your oven will go. Let the salt bake for about 20 minutes or until it’s dry and brittle.
Once it’s dry and cool, break it up and place it into airtight containers.
Other Recipes for Using Fresh Basil
Here are a few other great recipes to help use up your basil harvest:
- Basil Infused Honey from The Kitchn
- Pork and Holy Basil Stir Fry (Pad Kra Pao) from The Woks of Life
- Chef Eric Adjepong’s Salmon and Arugula Frittata with Pesto
- Grilled Cremini Mushrooms Stuffed With Basil and Parmesan Mayo Recipe from Serious Eats
- Lemon Basil Syrup from Garden Betty
Ultimately, the best way to preserve basil is the one that works best for you. If you love having ready-to-go ingredients in the freezer, try basil puree. If you want to create your own unique spice blends, try making basil salt or drying your own basil for a classic, easy to grab option that will stay good with no refrigeration.
What’s your favorite way to use or preserve basil?




