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Freezing basil and parsley is one of the best ways to keep your fresh herbs vibrant and ready for cooking all year long.
If you’ve ever wondered how to freeze basil and parsley without ending up with a mushy, brown mess, you’re in the right place.
The good news is that freezing basil and parsley is simple, and with a few smart techniques, you can preserve their flavor, color, and aroma for months.
In this post, we’ll walk you through the best methods for freezing basil and parsley, including how to prep them, which techniques work for each herb, and how to use them straight from the freezer.
Let’s dig in and make sure your herb garden never goes to waste again.
Why Freezing Basil and Parsley Works So Well
Freezing basil and parsley is a fantastic way to lock in that fresh-picked taste, but it’s important to understand why these herbs respond so well to the freezer.
Unlike drying, which can dull the bright, punchy flavors of fresh herbs, freezing preserves the essential oils and vibrant green color.
When you freeze basil and parsley properly, you’re essentially pausing time on their peak freshness, so you can enjoy that just-picked pop of flavor in soups, sauces, stews, and marinades.
The key is knowing that basil and parsley have different leaf structures, which means they need slightly different handling to freeze well.
Let’s break down the best techniques for both.
1. Blanching Is Optional but Helpful
When you freeze basil and parsley, blanching is a step you can skip, but it does help preserve color and deactivate enzymes that cause flavor loss.
For parsley, a quick 10-second blanch in boiling water followed by an ice bath can keep it bright green and flavorful.
However, many home cooks find that skipping the blanch and going straight to freezing works just fine for short-term storage.
If you want to keep things quick and easy, you can freeze basil and parsley without blanching, especially if you’re using them within three to four months.
2. Freeze Basil and Parsley with Oil for a Sauce-Ready Base
One of the most popular ways to freeze basil and parsley is to blend them with olive oil.
This method is perfect because the oil coats the leaves, prevents freezer burn, and gives you a ready-to-use paste for pasta, pesto, or dressings.
To do this, simply wash and dry your herbs thoroughly, then pulse them in a food processor with enough olive oil to form a thick paste.
You can freeze this paste in ice cube trays, and once frozen, pop the cubes into a freezer bag.
When you’re ready to cook, just grab a cube or two and toss it straight into your pan.
3. Freeze Whole Leaves for Garnishes and Soups
If you want to freeze basil and parsley for garnishing or tossing into soups, freezing whole leaves is a great option.
Start by washing and thoroughly drying the leaves, because excess moisture is the enemy of good frozen herbs.
Lay the dry leaves in a single layer on a baking sheet lined with parchment paper, and pop the sheet in the freezer for about an hour.
Once the leaves are individually frozen, transfer them to a freezer-safe bag or container, and they’ll stay loose, so you can grab just what you need.
Best Methods for Freezing Basil Specifically
Basil is a delicate herb that tends to darken quickly, so freezing basil the right way is crucial to keeping its lovely green hue.
Here’s how to freeze basil so it stays as close to fresh as possible.
1. Freeze Basil in Water Cubes
Freezing basil in water is a super simple method, especially if you plan to use it in cooked dishes.
Just chop your clean basil leaves, stuff them into ice cube trays, and cover them with water.
Freeze the trays, then transfer the cubes to a zip-top bag.
When you need basil for a soup, sauce, or braise, just pop a cube or two straight into the pot, and the water will melt right into your dish.
2. Freeze Basil Pesto Cubes
The absolute best way to freeze basil is in the form of pesto, because it’s already flavored and ready to go.
Whirl up a big batch of your favorite basil pesto with garlic, pine nuts, parmesan, and olive oil, then spoon it into ice cube trays.
Once solid, store the pesto cubes in a freezer bag, and you’ll have fresh pesto on demand for pasta, sandwiches, or marinades.
This method is a total game-changer for busy weeknight dinners.
Best Methods for Freezing Parsley Specifically
Parsley is a bit heartier than basil, so freezing parsley is slightly more forgiving, but you still want to do it right to preserve its fresh, slightly peppery flavor.
1. Freeze Parsley as a Chopped Paste
For flat-leaf or curly parsley, chopping it finely and mixing it with a little water or oil works wonderfully.
Fill ice cube trays with the chopped parsley, then top off with just enough liquid to hold it together.
Freeze the trays, and once solid, transfer the parsley cubes to a freezer bag.
These cubes are perfect for dropping into soups, stews, or sauces where you want a burst of fresh flavor without any chopping.
2. Freeze Parsley Stems Too
Don’t toss those parsley stems when you’re freezing parsley, as they’re packed with flavor.
Chop the stems finely along with the leaves, or freeze them separately to add to stocks and broths.
You can even create bouquet garni bags by tying a few parsley stems with a sprig of thyme and a bay leaf, then freeze them flat.
This makes adding aromatics to your cooking effortless and waste-free.
Tips for Using Frozen Basil and Parsley in Cooking
Once you’ve frozen basil and parsley, knowing how to use them in your cooking makes all the difference.
Frozen herbs are best added to cooked dishes, since freezing changes the cell structure slightly, making them less crisp for fresh salads.
You can use frozen basil and parsley directly from the freezer, no need to thaw first, to avoid extra moisture.
Add the frozen cubes or leaves in the last few minutes of cooking to retain the brightest color and flavor.
For sauces and pesto, you can gently reheat the cubes over low heat without losing quality.
So, How Do You Freeze Basil and Parsley the Right Way?
Freezing basil and parsley is a simple and rewarding process that keeps your kitchen stocked with fresh flavor all year.
You can freeze basil and parsley using several methods, whether it’s whole leaves, oil-based pastes, or chopped cubes in water.
The best method depends on how you plan to use them, but all the techniques we’ve covered will deliver tasty, vibrant herbs.
So next time you have a huge bunch of basil or parsley, don’t let it wilt in the fridge, just freeze it and enjoy the taste of summer anytime.