How to Freeze Fresh Herbs: Easy Methods to Keep Them Fresh

Introduction

Do you have more herbs than you can use? Learning how to freeze fresh herbs can help you save money and reduce food waste. You can preserve herbs from your garden, grocery store, or kitchen planter with a few simple steps.

Freezing helps keep herbs ready for soups, sauces, stews, and many other meals. You do not need special tools. Ice cube trays, freezer bags, and clean kitchen towels are enough.

Some herbs freeze better than others. Soft leaves may turn dark or limp after thawing. Still, they can add plenty of flavor to cooked dishes.

This guide covers easy freezing methods, from whole leaves to herb cubes. You will also learn how to prepare, store, and use frozen herbs safely.

Can You Freeze Fresh Herbs?

Yes! Many fresh herbs freeze well for later use. Freezing is a useful way to save herbs when your garden produces more than you need.

You can freeze parsley, cilantro, basil, mint, dill, chives, rosemary, thyme, and many other herbs. The best method depends on the type of herb and how you plan to use it.

Frozen herbs work well in:

• Soups and stews
• Pasta sauces
• Curries and bean dishes
• Roasted vegetables
• Meat and fish dishes
• Homemade sauces and cooked meals

Freezing does change the texture of herbs. Water inside the leaves forms ice crystals. These crystals can damage the leaf structure, making the herbs soft after thawing.

That is why frozen herbs are usually better for cooking than for fresh salads or garnishes. They may not look or feel like fresh herbs, but they can still add flavor to a meal.

For best results, freeze healthy herbs soon after picking or buying them. Freezing cannot restore herbs that have already spoiled. The National Center for Home Food Preservation recommends washing, draining, drying, wrapping, and freezing herbs for later use in cooked dishes. Read its herb-freezing guide.

Which Fresh Herbs Freeze Best?

Most common cooking herbs can be frozen. However, their texture, shape, and color may change in different ways.

Soft Herbs

Soft herbs have tender leaves and stems. They are easy to chop and portion before freezing.

• Basil: Freeze chopped basil in oil or water cubes. You can also freeze it as pesto.
• Parsley: Chop the leaves and freeze them in small portions or ice cube trays.
• Cilantro: Freeze chopped leaves for soups, sauces, curries, and other cooked dishes.
• Dill: Freeze the leaves or small sprigs for soups, sauces, and cooked fish.
• Chives: Chop the thin stems and freeze them in a small bag.
• Mint: Freeze chopped leaves or whole leaves for cooked dishes, drinks, and sauces.

These herbs may become limp after thawing. Basil can also turn dark. This does not mean the herbs are automatically unsafe. It is usually a change in appearance or texture.

Woody Herbs

Woody herbs have firmer stems and smaller leaves. Many are easy to freeze as whole sprigs.

• Rosemary: Freeze sprigs or remove the leaves and chop them.
• Thyme: Freeze small sprigs in a freezer-safe bag.
• Sage: Freeze whole leaves or chopped leaves in small portions.
• Oregano: Freeze the leaves or short sprigs for sauces and stews.

You can often strip frozen leaves from rosemary and thyme stems while they are still firm. Remove tough stems before serving a dish when needed.

Which Herbs Are Best Used Fresh?

Some herbs are best fresh when their crisp texture and bright appearance matter.

Fresh basil, cilantro, parsley, and mint can be lovely in salads, sandwiches, and as final toppings. Frozen versions may not give the same look or texture.

You can still freeze these herbs to reduce waste. Just save the frozen portions for cooked meals or recipes where a soft texture is not a problem.

What You Need to Freeze Fresh Herbs

Gather a few basic supplies before you start.

• Fresh herbs
• Clean running water
• A colander
• Clean kitchen towels or paper towels
• A cutting board
• A sharp knife
• Ice cube trays, if desired
• Freezer-safe bags or containers
• A marker and labels

A salad spinner can help remove water, but it is not required. You can dry herbs with a clean towel instead.

Use bags and containers made for freezer storage. They help protect the herbs from air and unwanted odors.

How to Prepare Fresh Herbs for Freezing

Good preparation helps preserve the flavor and quality of your herbs. Follow these steps before using any freezing method.

Step 1: Pick or Buy Fresh Herbs

Choose herbs with healthy leaves and a fresh smell. Garden herbs are best picked when they look healthy and have no obvious signs of decay.

If you buy herbs at a store, freeze them soon after bringing them home.

Step 2: Remove Damaged Leaves

Pick out leaves that are slimy, moldy, or badly damaged. Remove any tough stems you do not want to use.

Do not freeze spoiled herbs in the hope that freezing will make them safe.

Step 3: Wash the Herbs

Rinse the herbs under clean running water. Gently move the leaves around to remove dirt, grit, and other debris.

A colander makes this step easier. Do not use soap or household cleaning products on food.

Step 4: Dry Them Well

Shake off extra water, then pat the herbs dry with a clean towel. You can also use a salad spinner.

Drying helps prevent excess ice from forming around the leaves. It also makes the herbs easier to chop and pack.

Step 5: Remove Tough Stems When Needed

Some herbs freeze well on their stems. Rosemary, thyme, and dill are common examples.

For parsley, cilantro, and basil, you may prefer to remove thick stems before chopping the leaves. Keep tender stems if you normally use them in cooking.

Step 6: Chop or Leave Whole

Think about how you will use the herbs later.

Chopped herbs are easy to add to soups and sauces. Whole leaves and sprigs may be more useful for certain recipes.

Small portions also make it easier to take out only what you need.

Method 1: Freeze Fresh Herbs in Ice Cube Trays

Ice cube trays are useful for making small portions of herbs. This method works especially well for herbs you plan to add to cooked dishes.

Step 1: Chop the Herbs

Wash and dry the herbs first. Chop them into small pieces, just as you would for cooking.

Step 2: Fill the Tray

Place the chopped herbs into clean ice cube tray sections. Leave enough room for water or oil.

You can use one herb per cube or make a blend for a favorite recipe.

Step 3: Add Water or Oil

Add clean water if you want simple herb cubes. Water works well for soups, stews, and sauces.

You can also use oil for herbs that you plan to cook in oil. Follow the food safety steps in the oil method below.

Remember that water cubes add liquid to a recipe. You may need to reduce other liquids slightly.

Step 4: Freeze Until Solid

Place the tray on a level shelf in your freezer. Leave it there until the cubes are frozen solid.

Keep the tray covered if possible to protect the herbs from odors and spills.

Step 5: Transfer the Cubes

Remove the frozen cubes from the tray. Place them in a labeled freezer-safe bag or container.

Write the herb name and freezing date on the package. Seal it well and return it to the freezer.

Step 6: Use as Needed

Add a cube straight to a hot soup, sauce, or stew. Let it melt as the food cooks.

For best quality, use herb cubes within about three to six months. The exact period depends on the herb, packaging, and storage conditions.

Method 2: Freeze Fresh Herbs in Freezer Bags

Freezer bags are a simple choice when you do not want to use ice cube trays. You can freeze herbs chopped, whole, or on short sprigs.

Step 1: Clean and Dry the Herbs

Wash the herbs under running water. Pat them dry with a clean towel before packing.

Step 2: Chop or Leave Whole

Chop soft herbs into small pieces. Keep rosemary and thyme on short sprigs if that suits your recipes.

Step 3: Pack Into Freezer Bags

Place the herbs in a freezer-safe bag. Avoid packing a large amount into one bag if you only need a little at a time.

Small packages make it easier to use the herbs before their quality fades.

Step 4: Remove Excess Air

Press out as much air as you can without crushing the herbs. Seal the bag tightly.

Less air helps reduce moisture loss and freezer burn.

Step 5: Label the Bag

Write the herb name and freezing date on the bag. If you freeze a mix, list the herbs inside.

Step 6: Freeze Flat

Lay the bag flat in the freezer when practical. A thin layer freezes quickly and takes up less space.

Once the herbs are frozen, you can stack the bags. If the herbs stick together, gently break off the amount you need while the rest stays frozen.

Method 3: Freeze Herbs in Olive Oil

Herbs in oil are useful for cooking. They can go straight into a pan for sauces, vegetables, soups, and other dishes.

However, fresh herbs in oil must not be stored at room temperature. Fresh herbs and garlic can carry bacteria that may produce botulism toxin in the low-oxygen setting inside oil.

Oregon State University Extension advises refrigerating fresh herbs in oil and using them within four days, or freezing them for longer storage. For this guide, freezing is the simple choice. Read its food safety guidance.

Step 1: Chop the Herbs

Wash and dry the herbs. Chop them into small pieces or blend them into a rough paste.

Step 2: Place Them in a Tray

Put the chopped herbs into clean ice cube tray sections. You can also use a small freezer-safe container.

Step 3: Add Oil

Add enough olive oil or another cooking oil to coat the herbs. Stir gently to spread the oil through the mixture.

Step 4: Freeze Promptly

Place the tray in the freezer right after you prepare the mixture. Do not leave fresh herbs sitting in oil on the counter.

Step 5: Store the Frozen Portions

Once frozen, transfer the portions to a labeled freezer-safe container. Keep them frozen until you are ready to cook.

Step 6: Use in Cooked Dishes

Add a frozen portion to a pan or cooked dish as needed. The oil may stay soft rather than freeze as hard as water.

Never keep homemade herb oil or garlic oil at room temperature unless you are using a tested, validated preservation method. Do not assume that olive oil prevents harmful bacteria from growing.

How to Freeze Basil

Basil can be frozen, but its leaves may darken and soften. This is a normal quality change, and frozen basil is usually best in cooked dishes.

1. Wash the leaves under running water.
2. Dry them well with a clean towel.
3. Remove thick stems and damaged leaves.
4. Chop the basil or leave the leaves whole.
5. Place the basil in an ice cube tray.
6. Cover with water or oil, then freeze.
7. Move the frozen portions to a labeled freezer bag.

You can also freeze basil as pesto. Blend the leaves with suitable ingredients, then freeze small portions for pasta sauces and other meals.

Some cooks blanch basil briefly before freezing. Blanching means placing the leaves in boiling water for a short time, then cooling them quickly in ice water. It may help retain color, but it does not prevent every change in flavor or texture.

If you plan to use basil as a fresh topping, keep some fresh leaves for that purpose.

How to Freeze Parsley and Cilantro

Parsley and cilantro are easy to freeze for later cooking. Their leaves may lose firmness after thawing, so use frozen portions in dishes where texture is less important.

1. Remove damaged leaves and tough stems.
2. Rinse the herbs under clean running water.
3. Dry them well.
4. Chop the leaves.
5. Place small portions in freezer bags or ice cube trays.
6. Seal, label, and freeze.

For freezer bags, press out extra air before sealing. For ice cube trays, cover the chopped herbs with water and freeze until solid.

Add frozen parsley or cilantro directly to soups, sauces, curries, and stews. If you want fresh herbs for salsa, salads, or a garnish, fresh leaves are usually a better choice.

How to Freeze Rosemary, Thyme, and Sage

Rosemary, thyme, and sage are useful herbs to freeze as sprigs or leaves. Their firm leaves are easy to handle before thawing.

1. Rinse the herbs under running water.
2. Remove damaged leaves and stems.
3. Dry them well.
4. Place short sprigs in a single layer on a tray, if desired.
5. Freeze until firm.
6. Transfer the sprigs to a freezer-safe bag.
7. Label the bag and return it to the freezer.

You can also remove the leaves from the stems and chop them before freezing.

Frozen rosemary and thyme work well in roasts, soups, stews, and sauces. Strip the leaves from the stems when needed, and remove tough stems from the finished dish.

How Long Do Frozen Fresh Herbs Last?

Frozen herbs can keep for a long time when stored at a steady freezer temperature. For best quality, aim to use many frozen herbs within about six months.

Some extension guides give a range of six to twelve months, while others suggest shorter periods for certain preparations. The best time depends on the herb, how well it is packed, and how steady the freezer stays.

Keep your freezer at 0°F (-18°C) or below. Use freezer-safe packaging, seal it well, and label each package with the date.

There is an important difference between safety and quality. Food kept continuously frozen at 0°F stays safe for longer than it keeps its best flavor and texture. Over time, herbs may lose color, smell, or flavor.

Freezing does not make spoiled herbs safe. Start with healthy herbs and handle them cleanly before freezing.

How to Prevent Freezer Burn

Freezer burn happens when frozen food loses moisture because it is exposed to air. It can make herbs dry, pale, or less flavorful.

Try these tips:

1. Dry herbs well. Remove extra surface water before packing.
2. Use freezer-safe bags. Thin storage bags may not protect herbs well.
3. Remove extra air. Press out air before sealing.
4. Seal packages tightly. Check for gaps or holes.
5. Label each package. Include the herb name and date.
6. Keep the freezer steady. Avoid repeated temperature changes.
7. Limit exposure to air. Take out what you need and close the package quickly.

Freezer burn mainly affects quality. It does not automatically mean food is unsafe, but the herbs may not taste as good.

How to Use Frozen Fresh Herbs in Cooking

Frozen herbs can save time during meal preparation. In many cooked dishes, you can add them straight from the freezer without thawing first.

Try frozen herbs in:

• Soups: Add parsley, thyme, or dill while the soup cooks.
• Stews: Use rosemary, sage, or oregano for added flavor.
• Pasta sauces: Add basil, parsley, or oregano to the sauce.
• Curries: Stir cilantro into a cooked curry near the end.
• Roasted vegetables: Add rosemary or thyme during cooking.
• Meat dishes: Use sage, thyme, or rosemary in suitable recipes.
• Bean dishes: Add parsley, oregano, or cilantro to cooked beans.
• Homemade sauces: Use small herb cubes to season sauces and gravies.

Water-filled herb cubes add moisture. If the recipe needs to stay thick, use less water elsewhere or choose chopped herbs from a freezer bag.

Frozen herbs may taste slightly different from fresh ones. Add a small amount first, taste the dish, and add more if needed.

For salads, sandwiches, and final garnishes, fresh herbs usually give a better texture.

Freezing Fresh Herbs vs. Drying Herbs

Both freezing and drying help preserve herbs. The best choice depends on the herb and how you plan to use it.

Feature	Freezing Herbs	Drying Herbs
Main benefit	Ready for cooked meals	Easy to store in a dry cupboard
Texture	Often soft after thawing	Dry and crumbly
Storage	Needs freezer space	Needs a cool, dry storage area
Best uses	Soups, sauces, and stews	Seasonings, rubs, and dry mixes
Moisture	Must be managed before freezing	Must be removed for dry storage

Freezing can be handy when you want small portions ready for cooking. Drying can be useful when you want herbs for spice jars or dry seasoning mixes.

Neither method always keeps more flavor. Results depend on the herb, preparation, and storage conditions.

You can use both methods in one garden. Freeze soft herbs you plan to add to cooked meals, and dry suitable herbs for dry seasoning blends.

Common Mistakes When Freezing Fresh Herbs

Avoid these common mistakes to get better results.

• Freezing dirty herbs: Rinse them under clean running water first.
• Packing herbs while very wet: Pat them dry before freezing.
• Using poor storage bags: Choose bags or containers made for freezer use.
• Leaving too much air in the package: Press out extra air and seal tightly.
• Forgetting labels: Write the herb name and freezing date.
• Making portions too large: Freeze small amounts that match your recipes.
• Expecting crisp leaves after thawing: Use frozen herbs in cooked dishes.
• Leaving herb oil on the counter: Freeze it promptly and keep it frozen.
• Thawing and refreezing again and again: Take out only the amount you need.

Good preparation makes frozen herbs easier to use. Small, well-sealed portions also help protect flavor and reduce waste.

Frequently Asked Questions About Freezing Fresh Herbs

Can you freeze fresh herbs without blanching them?

Yes. Most herbs can be frozen without blanching. Washing, drying, and packing them well is enough for many common herbs.

Should you wash fresh herbs before freezing?

Yes. Rinse herbs under clean running water to remove dirt and grit. Dry them well before packing.

Is it better to freeze herbs in water or oil?

Water works well for general herb cubes and adds moisture to a dish. Oil can be useful for cooking, but freeze herb-and-oil mixtures promptly and never store them at room temperature.

Can you freeze basil without it turning black?

Basil may darken during freezing. Blanching may help preserve its color, and freezing chopped basil in oil is another option, but neither method guarantees that the color will stay the same.

Can you freeze parsley and cilantro?

Yes. Chop the leaves, pack them in small freezer bags or ice cube trays, and freeze. They work well in cooked dishes after their texture softens.

Can you freeze herbs whole?

Yes. Many herbs can be frozen whole or as sprigs. Rosemary, thyme, and dill are common choices.

How long do frozen herbs last?

For best quality, aim to use many frozen herbs within about six months. Some may keep good quality longer, depending on the herb and storage method.

Do frozen herbs lose flavor?

They can lose some flavor, color, or aroma over time. Good packaging and a steady freezer temperature help preserve quality.

Can you use frozen herbs without thawing them?

Yes. You can usually add frozen herbs straight to soups, sauces, stews, and other cooked dishes.

Is freezing better than drying herbs?

Neither method is always better. Freezing is useful for moist herbs and cooked dishes, while drying is useful for dry seasonings and cupboard storage.

Can you freeze herbs in olive oil?

Yes, if you freeze the mixture promptly and keep it frozen. Never leave homemade fresh-herb or garlic oil at room temperature.

Can you refreeze thawed herbs?

For best quality, avoid repeated thawing and refreezing. Take out small portions so you can use what you need while keeping the rest frozen. If herbs have been left warm for a long time, do not rely on refreezing to make them safe.

Conclusion

Learning how to freeze fresh herbs is an easy way to reduce food waste and save the flavor of your garden harvest. Start with healthy herbs, rinse them well, and dry them before packing.

Use ice cube trays when you want ready-made portions for soups and sauces. Choose freezer bags when you want to store whole sprigs or chopped leaves. Soft herbs may lose their firm texture, but they can still work well in cooked meals.

Pack herbs tightly, remove extra air, and keep them frozen. For the easiest meal prep, freeze herbs in small, labeled portions so you can find and use them later.