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How to Freeze Basil

How to Freeze Basil: A Gardener’s Guide to Preserving Your Harvest

harvesting basil

For gardeners and home cooks, basil is a summertime staple. However, when the cold weather hits, it can be challenging to grow fresh basil. Freezing basil is a simple and effective way to ensure you have a steady supply of this flavorful herb throughout the year. In this guide, I’ll detail the steps to freeze basil so you can enjoy its delicious taste all year round.

Freezing basil is an easy and cost-effective way to preserve the flavor of this herb throughout the year. Following the steps below, you can ensure your frozen basil stays fresh and delicious. So next time you have a bountiful basil harvest, don’t let it go to waste. Freeze it. Happy gardening and happy cooking. 


How-to-Grow-Basil-Tips-for-Growing-Basil

For more basil growing and harvesting tips, read this post about how to grow basil.

Tomato Basil Pasta

I love adding frozen basil to Garden-Fresh Tomato & Basil Pasta. Get the recipe here.

How to Freeze Basil

  1. Harvest Fresh Basil

    Harvesting fresh leaves is the first step to freezing basil. It is best to use fresh leaves as wilted or yellowed leaves will not taste good. Harvest the leaves early in the morning for the freshest taste.Close-up of lush green basil plants growing outdoors in a garden, one of the vegetables that love hot summers.

  2. Remove Leaves From the Stem

    The next step is to remove the leaves from the stem. You can do this by pinching off the leaves with your fingers or by using a pair of scissors. Discard any yellow or wilted leaves, stems, and flowers. 
    Person in a striped shirt harvesting basil leaves with scissors in a garden near a metal fence, perhaps preparing to learn how to preserve basil for later use.
    If you’re growing my favorite variety of basil, Emerald Towers basil, removing the leaves is simple. This variety of basil grows on long, slender stems. Pull down on the stem with one hand while lifting with the other, and the leaves will come right off the stem (similar to rosemary). 

  3. Wash Basil Leaves

    After you have removed the leaves, wash them in a bowl of water to remove any dirt, debris, or pests clinging to them. Agitate the basil leaves lightly with your hand while they are in the water to make sure that you remove everything.
    Fresh basil leaves being washed under running water in a metal bowl by a kitchen sink—a great first step in learning how to preserve basil for future use.

  4. Dry Basil Leaves

    Once the basil leaves are clean, you will want to let them dry. Spread them out in a single layer on a clean dish towel and let them dry until they are mostly dry. Take care not to bruise the leaves.
    Fresh basil leaves spread out on a towel, drying after being washed—a helpful first step if you want to learn how to preserve basil or even explore how to freeze basil for long-lasting flavor.
    Alternatively, you can put them in a salad spinner to eliminate the excess moisture. Dry basil leaves will freeze better than wet leaves, so make sure that the leaves are mostly dry before moving on to the next step.

  5. Freeze the Basil Leaves

    When the leaves are dry, add them to a freezer-safe ziplock-style bag. Remove as much air from the bag as possible before sealing it.
    Zipper bags filled with fresh green basil leaves, labeled with dates and stacked on a wooden surface, show how to freeze basil for long-lasting flavor.
    The frozen basil will last for about a year, but the best flavor is in the first six months. (Usually about the time next season’s basil harvests begin!) Make sure to take as much air as possible out of the bag before freezing.

  6. Use Frozen Basil Similar to Fresh

    To use, crumble the bag’s contents while still frozen (defrosted basil doesn’t crumble as easily but it crumbles perfectly when frozen). Sprinkle in soups, pasta salad, or however you like to use basil. The texture changes, but the delicious flavor remains. Use the same amount as you would fresh basil.Left: chopped leafy greens in a bowl; right: mixed colorful cherry tomatoes with onions and herbs—perfect for learning how to preserve basil and keep fresh flavors year-round.
    I also like preserving basil by freeze-drying, but freezing basil is the quickest way to preserve basil and gives me a constant supply until next year’s harvest is ready.

Close-up of fresh green basil leaves growing on a plant, showing the smooth, oval-shaped leaves with prominent veins and a vibrant, healthy appearance—perfect for those learning how to grow basil or how to harvest basil at home.

How to Freeze Basil

5 from 1 vote
Keep the taste of summer basil all year! Learn how to freeze fresh basil so you can add vibrant flavor to soups, sauces, and recipes long after the growing season ends — no waste, no fuss.

Method
 

Harvest Fresh Basil
  1. Harvesting fresh leaves is the first step to freezing basil. It is best to use fresh leaves as wilted or yellowed leaves will not taste good. Harvest the leaves early in the morning for the freshest taste.
    Close-up of lush green basil plants growing in a garden, with soil visible in the background—a perfect spot to learn how to preserve basil or discover how to freeze basil for year-round freshness.
Remove Leaves From the Stem
  1. The next step is to remove the leaves from the stem. You can do this by pinching off the leaves with your fingers or by using a pair of scissors. Discard any yellow or wilted leaves, stems, and flowers.
    Person harvesting basil leaves with scissors in a garden, wearing a striped shirt and jeans—perfect for learning how to preserve basil so you can enjoy its fresh flavor long after harvest.
  2. If you’re growing my favorite variety of basil, Emerald Towers basil, removing the leaves is simple. This variety of basil grows on long, slender stems. Pull down on the stem with one hand while lifting with the other, and the leaves will come right off the stem (similar to rosemary).
    Close-up of fresh green basil leaves, overlapping and filling the entire frame—perfect for learning how to preserve basil or discovering how to freeze basil for lasting freshness.
Wash Basil Leaves
  1. After you have removed the leaves, wash them in a bowl of water to remove any dirt, debris, or pests clinging to them. Agitate the basil leaves lightly with your hand while they are in the water to make sure that you remove everything.
    Fresh spinach leaves being washed under running water in a metal bowl by a kitchen sink—a great first step before learning how to freeze basil or discovering how to preserve basil for longer-lasting freshness.
Dry Basil Leaves
  1. Once the basil leaves are clean, you will want to let them dry. Spread them out in a single layer on a clean dish towel and let them dry until they are mostly dry. Take care not to bruise the leaves.
    Fresh basil leaves spread out on a green towel to dry after being washed—an essential step in how to preserve basil before storing or learning how to freeze basil for later use.
  2. Alternatively, you can put them in a salad spinner to eliminate the excess moisture. Dry basil leaves will freeze better than wet leaves, so make sure that the leaves are mostly dry before moving on to the next step.
    Fresh basil leaves spread on a towel with a metal colander in the background on a kitchen counter, ready for the next step in learning how to preserve basil.
Freeze the Basil Leaves
  1. When the leaves are dry, add them to a freezer-safe ziplock-style bag. Remove as much air from the bag as possible before sealing it. The frozen basil will last for about a year, but the best flavor is in the first six months. (Usually about the time next season’s basil harvests begin!) Make sure to take as much air as possible out of the bag before freezing.
    Fresh green basil leaves in ziplock bags, labeled and placed on a wooden surface—showing how to freeze basil for long-term freshness.
Use Frozen Basil Similar to Fresh
  1. To use, crumble the bag’s contents while still frozen (defrosted basil doesn’t crumble as easily but it crumbles perfectly when frozen). Sprinkle in soups, pasta salad, or however you like to use basil. The texture changes, but the delicious flavor remains. Use the same amount as you would fresh basil.
    Close-up of frozen, chopped spinach leaves inside a plastic bag—similar to how to freeze basil for long-term freshness.
  2. I also like preserving basil by freeze drying, but freezing basil is the quickest way to preserve basil and gives me a constant supply until next year’s harvest is ready.
    A colorful mix of sliced cherry tomatoes, herbs, and onions fills the frame—perfect inspiration if you’re learning how to preserve basil or want tips on how to freeze basil for future recipes.

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3 comments on "How to Freeze Basil"

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  1. Interesting post. We love fresh basil, especially when making pesto. Can you use frozen basil to make pesto or is the water content to high. BTW: I am a fellow master gardener. Thanks

    1. Hi. If you want to make pesto, I’d make pesto before freezing the basil. The texture changes and you’re right, the water content would be too high.

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