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To freeze fresh parsley and basil, you just need to pick the right method for how you plan to use them later.
Freezing fresh parsley and basil is one of the best ways to preserve that bright, garden-fresh flavor long after the growing season ends.
If you’ve ever wondered how to freeze fresh parsley and basil without ending up with a mushy, brown mess, you’re in the right place.
The trick is that these delicate herbs don’t freeze well when tossed in raw, because their cell walls burst and turn them into slime.
But with a few simple techniques, you can freeze fresh parsley and basil so they taste almost as good as the day you picked them.
In this post, we’ll cover the best ways to freeze fresh parsley and basil, including oil packing, blanching, and ice cube trays.
Let’s dig in so you can enjoy that summer flavor all winter long.
Why You Should Freeze Fresh Parsley and Basil
Freezing fresh parsley and basil is a smart move because it locks in flavor and nutrients at their peak.
When you freeze fresh parsley and basil properly, you’re essentially hitting pause on the enzymes that cause decay and loss of aroma.
Unlike drying, which can make herbs taste flat and hay-like, freezing preserves the essential oils that give these herbs their punch.
Another huge reason to freeze fresh parsley and basil is convenience.
You can grab a cube or a handful straight from the freezer and toss it into soups, sauces, stews, or pasta without any thawing.
Plus, freezing is cheaper than buying those little plastic clamshells of fresh herbs in the grocery store during the off-season.
So, if you grow a big patch of parsley and a bushy basil plant, freezing is your best friend for reducing waste.
1. Freezing Fresh Parsley and Basil in Oil
The oil method is probably the most popular way to freeze fresh parsley and basil because it’s fast, easy, and protects the leaves from freezer burn.
Start by washing your herbs thoroughly and drying them completely, because any lingering water will turn into ice crystals and make things soggy.
Next, chop the parsley or basil leaves roughly, then place them into a food processor with enough olive oil to make a thick paste.
You can also simply layer the leaves in ice cube trays and top each compartment with oil, which is a quicker no-blender approach.
Once filled, pop the tray in the freezer for a few hours, then transfer the frozen cubes to a zip-top bag or airtight container.
When you’re ready to cook, just drop a cube into your pan and let it melt right in.
This method is perfect for dishes where you’ll be sautéing, like pasta sauces, marinades, or roasted vegetables.
2. Freezing Fresh Parsley and Basil as Whole Leaves
If you want to freeze fresh parsley and basil as whole leaves for garnishes or salads, you can do that too, with a little care.
Lay the clean, dry leaves in a single layer on a baking sheet lined with parchment paper.
Make sure the leaves aren’t overlapping, because that helps them freeze individually instead of clumping together.
Freeze the sheet for a few hours until the leaves are solid and brittle, then pack them into a freezer bag.
When you need some, just pull out a few leaves and add them to your dish.
This works great for basil leaves you want to use on top of pizza or in a fresh salad, and for parsley leaves to finish off a plate.
Just know that frozen whole leaves won’t have the same crisp texture as fresh, so they’re best used in cooked dishes or as a garnish that will wilt slightly.
3. Freezing Fresh Parsley and Basil with Water
Freezing fresh parsley and basil in water is the easiest method because you don’t need any oil at all.
Chop your herbs, pack them into ice cube trays, and fill each compartment with water.
Once frozen, pop the herb cubes out and store them in a freezer bag.
When you’re cooking soup, broth, or a braise, just toss in a few cubes and they’ll melt right in.
The downside is that water can make the herbs a bit more diluted, so this works best for recipes that already have liquid as the base.
It’s also handy if you want to avoid adding extra fat to a dish when you freeze fresh parsley and basil.
I use this one a lot for adding a burst of herbal flavor to my chicken stock or tomato sauce.
Best Practices for Freezing Fresh Parsley and Basil
To get the best results when you freeze fresh parsley and basil, there are a couple of common mistakes you’ll want to avoid.
First, always wash and thoroughly dry your herbs before freezing.
Wet leaves will stick together and turn into a solid icy block that’s tough to break apart.
Second, don’t freeze fresh parsley and basil for longer than six months.
While they won’t go bad, they will slowly lose potency and flavor, so it’s best to use them within that window.
Third, label your freezer bags with the date and type of herb, because frozen parsley and frozen basil can look identical once they’re chopped and frozen.
Fourth, consider blanching before freezing if you plan to use the herbs in cooked dishes that need a softer texture.
Blanching means dipping the leaves in boiling water for a few seconds, then into ice water, to stop enzyme action.
This is an extra step, but it helps preserve color and can extend the shelf life of your frozen herbs.
1. Freezing Fresh Parsley and Basil Whole Stems
You can also freeze fresh parsley and basil whole stems, which is great for infusing stocks and braising liquids.
Just wash and dry the stems, then bundle them together and wrap them in a freezer-safe plastic wrap or bag.
No need to chop anything, which saves you prep time on busy days.
When you’re making a pot of soup or a slow-cooker meal, toss in the whole frozen stems and let them simmer.
Before serving, fish out the stems and discard them, since they’re too tough to eat.
Freezing fresh parsley and basil this way gives you big flavor without any extra work.
2. Freezing Fresh Parsley and Basil for Pesto
If you’re a fan of pesto, you can freeze fresh parsley and basil in a pesto paste form.
Make your pesto as you normally would, with garlic, nuts, cheese, and oil, but skip the cheese if you want a dairy-free base.
Pour the pesto into ice cube trays or small jars, leaving a little headroom for expansion.
Freeze it solid, then pop the cubes into a bag.
This way, you have ready-to-use pesto cubes for pasta, sandwiches, or marinades at a moment’s notice.
It’s honestly one of my favorite hacks because it turns a bunch of fresh herbs into a fast dinner solution.
So, How Do You Freeze Fresh Parsley and Basil?
To freeze fresh parsley and basil, you just choose the method that fits your cooking style: oil, water, whole leaves, or stems.
Freezing fresh parsley and basil is absolutely worth doing, and it saves you money and reduces waste.
Whether you freeze fresh parsley and basil in oil for sautéing, in water for soups, or as whole leaves for garnishes, you’ll have that garden taste ready all year.
The key is to keep them dry before freezing, store them in airtight containers, and use them within a few months.
Now that you know exactly how to freeze fresh parsley and basil, go ahead and fill those ice cube trays and enjoy summer’s freshness in the dead of winter.
Happy freezing, and happy cooking with your stash of vibrant herbs.