Can You Freeze Sauerkraut? The Ultimate Storage Guide!

can you freeze sauerkraut
12 min reading time

Do you find yourself with too much homemade or store-bought sauerkraut that you can’t consume before it spoils? Worry no more! Freezing sauerkraut is a great way to extend its shelf-life without compromising taste or quality.

In this article, we will answer the question “can you freeze sauerkraut?” and provide you with the ultimate storage guide for preserving sauerkraut. With our sauerkraut freezing tips, you can store it for up to several months and enjoy its tangy taste and health benefits whenever you want.

The Benefits of Freezing Sauerkraut

Freezing sauerkraut is an excellent way to preserve this tangy, nutritious food. It offers many benefits, including convenience, extended shelf-life, and the preservation of essential nutrients and probiotics.

Sauerkraut is a fermented food that contains a variety of healthy bacteria, including lactobacillus, which supports your digestive health. Freezing sauerkraut preserves these bacteria, ensuring that they remain viable for consumption and provide the same health benefits as fresh sauerkraut.

Not only is freezing sauerkraut convenient, it is also an excellent way to reduce waste. By freezing large batches of sauerkraut, you can ensure that it stays fresh for a more extended period, preventing you from throwing away any excess.

In addition, frozen sauerkraut retains its flavor and texture, making it an ideal ingredient for a variety of dishes. Whether you’re adding it to soups, stews, or sandwiches, thawed sauerkraut offers the same tangy flavor and satisfying crunch as fresh sauerkraut.

Overall, freezing sauerkraut is an excellent preservation method that offers many benefits, including extended shelf-life, preservation of nutrients and probiotics, and convenience. By following the proper freezing guidelines, you can ensure that your sauerkraut stays fresh and delicious for months to come.

How to Prepare Sauerkraut for Freezing

Freezing sauerkraut is a great way to preserve its flavor and nutrients. However, it is important to properly prepare sauerkraut before freezing to maintain its quality. Here is a step-by-step guide to help you freeze sauerkraut like a pro:

Step 1: Choose Fresh Sauerkraut

When freezing sauerkraut, it is important to choose fresh sauerkraut. Fresh sauerkraut has a better texture, taste, and nutritional value compared to older sauerkraut.

Step 2: Drain Excess Liquid

Drain the excess liquid from the sauerkraut. Excess liquid can cause freezer burn, which can affect the quality of sauerkraut.

Step 3: Portion the Sauerkraut

Portion the sauerkraut into appropriate sizes for your needs. Small containers are ideal for freezing sauerkraut, as they can be easily thawed and reheated.

Step 4: Label the Containers

Label each container with the date of freezing, so you know when it was frozen and when it should be consumed.

Step 5: Pack the Sauerkraut

Pack the sauerkraut into the containers and tightly seal the lid. Make sure there is a little bit of extra space in the container, so that the sauerkraut has room to expand when it freezes.

Step 6: Freeze the Sauerkraut

Place the containers in the freezer and freeze them for at least 24 hours. Once the sauerkraut is frozen, you can store it in the freezer for up to 6 months.

By following these simple steps, you can freeze sauerkraut with ease and preserve its delicious taste and nutrition.

Choosing the Right Containers for Freezing Sauerkraut

can you freeze sauerkraut

When it comes to freezing sauerkraut, choosing the right container is essential to maintain its quality and prevent freezer burn. Here are some tips to help you choose the right containers for freezing sauerkraut:

  • Use airtight containers: To prevent freezer burn and keep your sauerkraut fresh, use airtight containers that seal tightly.
  • Choose the right size container: When freezing sauerkraut, choose a container that is the right size for the amount you plan to freeze. Leaving too much empty space in the container can cause freezer burn.
  • Avoid glass containers: While glass containers may seem like a good option, they can break when frozen and cause a mess in your freezer. Stick with plastic or metal containers instead.

Overall, the key to choosing the right container for sauerkraut is to find one that is airtight and the right size for your needs. By doing so, you can ensure that your sauerkraut stays fresh and flavorful in the freezer until you’re ready to use it.

Freezing Sauerkraut: Best Practices

Freezing sauerkraut is a great way to preserve its tangy flavor. To ensure the best quality and preservation, follow these best practices:

  1. Use fresh sauerkraut: Fresh sauerkraut will freeze better than older, wilted sauerkraut. Use sauerkraut that has been recently made or purchased.
  2. Drain excess liquid: Before freezing, make sure to drain any excess liquid from the sauerkraut. This will prevent freezer burn and help maintain the texture of the sauerkraut when thawed.
  3. Divide into portions: Divide the sauerkraut into portions that will be used in one sitting to avoid refreezing. This will help maintain its quality and prevent the growth of bacteria.
  4. Label and date: Be sure to label the container with the date of freezing to keep track of its shelf-life and ensure it is consumed within the recommended time.
  5. Store in airtight containers: To avoid freezer burn, store sauerkraut in airtight containers or freezer bags. Make sure to remove all air before sealing the container.
  6. Freeze promptly: Freeze sauerkraut as soon as possible after it has been prepared or purchased to maintain its freshness and quality.
  7. Store in the back of the freezer: Store sauerkraut in the back of the freezer where it is the coldest and most consistent temperature.

Follow these best practices for freezing sauerkraut to preserve its tangy flavor and enjoy it for a longer time.

Thawing Sauerkraut: What You Need to Know

Proper thawing is essential to maintain the taste and texture of frozen sauerkraut. The best way to thaw sauerkraut is by transferring it from the freezer to the refrigerator and let it defrost slowly overnight. This slow thawing process will help prevent the sauerkraut from becoming mushy and losing its flavor.

If you are in a hurry, you can speed up the thawing process by placing the frozen sauerkraut in a bowl of cold water. Change the water every 30 minutes until the sauerkraut is fully thawed. Avoid using warm or hot water to thaw sauerkraut, as this will encourage bacterial growth and spoilage.

Once sauerkraut is thawed, use it within three to five days. Do not refreeze sauerkraut that has been thawed, as this will affect its texture and flavor. If you have more thawed sauerkraut than you can use within the recommended timeframe, consider sharing it with friends or family or using it in a larger recipe that can be frozen again.

Storing Frozen Sauerkraut: Tips and Guidelines

Once you have thawed your sauerkraut, proper storage is essential to maintain its quality. Here are some tips and guidelines for storing thawed sauerkraut:

  • Store the thawed sauerkraut in an airtight container to prevent it from drying out or absorbing unwanted odors from the fridge or freezer.
  • Label the container with the date of thawing so that you can monitor how long the sauerkraut has been in the fridge.
  • Sauerkraut can last up to 2 weeks in the fridge, provided it is stored at a temperature of 40°F or below.
  • If you have a large amount of thawed sauerkraut that you won’t be able to consume within 2 weeks, consider freezing them in smaller batches to avoid waste.
  • Alternatively, you can use the thawed sauerkraut in various dishes and recipes, including sandwiches, salads, soups, stews, and casseroles.

By following these tips and guidelines, you can store and use thawed sauerkraut for a longer time while preserving its taste and texture.

The Shelf-Life of Frozen Sauerkraut

Understanding the shelf-life of frozen sauerkraut is crucial to ensure it is consumed within its optimum quality. Frozen sauerkraut can last up to eight months when stored properly.

It is important to note that the longer sauerkraut is stored, the more likely it is to lose its taste and texture. It is recommended that you consume frozen sauerkraut within four to six months from the date of freezing.

To extend the shelf-life of frozen sauerkraut, store it in a freezer-safe, airtight container. Avoid exposing it to air and moisture by wrapping it tightly in plastic wrap or aluminum foil before placing it in the container.

Label the container with the date of freezing and try to use the oldest ones first. When thawing sauerkraut, be sure to only thaw the amount that you need to avoid refreezing the leftovers and compromising its quality.

Incorporate Thawed Sauerkraut into Your Cooking

Thawed sauerkraut can be used in a variety of dishes and recipes. It’s a versatile ingredient that can add flavor and texture to your meals. Here are some creative ways to use thawed sauerkraut:

  • Reubens: Use thawed sauerkraut as a topping on a classic Reuben sandwich.
  • Stews and casseroles: Add thawed sauerkraut to stews, casseroles, and slow cooker recipes for an extra tangy flavor.
  • Pierogi filling: Use thawed sauerkraut as a filling for pierogi or other dumplings.
  • Sauerkraut soup: Use thawed sauerkraut as the main ingredient in a hearty sauerkraut soup.
  • Salads and sandwiches: Use thawed sauerkraut as a topping on salads and sandwiches.

Keep in mind that thawed sauerkraut may be more delicate than fresh sauerkraut. So, it’s best to add it towards the end of the cooking process to prevent it from becoming mushy.

Thawed sauerkraut is a great ingredient to have on hand for easy and flavorful meals. By following the tips in this guide, you can safely freeze and thaw your sauerkraut while preserving its taste and texture.

Can You Refreeze Sauerkraut?

If you have thawed sauerkraut and are wondering if you can refreeze it, the short answer is no. Refreezing sauerkraut can harm its taste and texture, leading to a less enjoyable eating experience.

When sauerkraut is frozen, its cell structure changes, making it more vulnerable to damage and deterioration. When you thaw it, the cell walls break down, allowing water to escape, and the sauerkraut can become mushy and lose its crispy texture.

Additionally, refreezing sauerkraut can promote the growth of bacteria, significantly increasing the risk of foodborne illnesses. Therefore, it’s recommended to only thaw the amount of sauerkraut you plan to use and avoid refreezing it.

Tip: To avoid waste, freeze sauerkraut in smaller portions that match your serving needs.

By properly freezing and thawing sauerkraut, you can extend its shelf-life and preserve its taste and nutritional value. Keep in mind the best practices and guidelines provided to ensure the best quality and safety of your sauerkraut.

Recommended Sauerkraut Storage Alternatives

If you don’t have the freezer space or prefer not to freeze sauerkraut, there are still other options available to help extend its shelf-life.


Sauerkraut can be stored in the fridge for up to six months when kept in an airtight container or jar. However, keep in mind that refrigeration can cause sauerkraut to lose some of its taste and texture over time.


Another alternative to freezing sauerkraut is to can it. Canning sauerkraut requires a bit of effort, but it can extend the shelf-life of this tasty dish for up to two years or more. To can sauerkraut, you will need a pressure canner, jars, lids, and rings. Be sure to follow a trusted canning recipe and canning guidelines to ensure the sauerkraut stays safe to eat.


Drying sauerkraut is an uncommon method, but it can work in a pinch. To dry sauerkraut, place it on a baking sheet and dehydrate it in a low-temperature oven or a dehydrator. Once the sauerkraut is dry, store it in an airtight container or jar. Dried sauerkraut can be rehydrated and used in recipes.


In conclusion, sauerkraut can indeed be frozen, and it’s a great way to preserve its taste and nutrients. By following the guidelines in this storage guide, you can ensure that your frozen sauerkraut stays fresh and tasty for a longer time. Remember to prepare it properly before freezing, choose the right containers, and thaw it correctly. By doing so, you’ll be able to enjoy sauerkraut in various dishes, knowing that it’s been preserved with its health benefits intact.

Freezing sauerkraut is an excellent option for those who want to save time and avoid waste. With proper handling and storage, your sauerkraut will last for up to 8 months in the freezer.


What are the benefits of freezing sauerkraut?

Freezing sauerkraut offers several benefits, including extended shelf-life, convenience, and the preservation of nutrients and probiotics.

How do you prepare sauerkraut for freezing?

To prepare sauerkraut for freezing, simply transfer it to airtight containers or freezer bags, ensuring there is enough space for expansion.

What type of containers should I use for freezing sauerkraut?

It is recommended to use airtight containers or freezer bags specifically designed for freezing to prevent freezer burn and maintain the taste and texture of sauerkraut.

What are the best practices for freezing sauerkraut?

When freezing sauerkraut, ensure it is properly sealed to prevent air exposure, label the containers with the date, and store them in the coldest part of the freezer.

How do you thaw sauerkraut?

Thaw sauerkraut by transferring it from the freezer to the refrigerator and letting it thaw slowly. Avoid thawing sauerkraut at room temperature to maintain its taste and texture.

How should thawed sauerkraut be stored?

Once sauerkraut is thawed, store it in the refrigerator in a sealed container and consume it within a few days for the best quality.

What is the shelf-life of frozen sauerkraut?

Frozen sauerkraut can be stored for up to 12 months in the freezer without significant quality loss.

How can I use thawed sauerkraut in cooking?

Thawed sauerkraut can be used in various dishes and recipes, such as soups, stews, sandwiches, and traditional sauerkraut dishes.

Can you refreeze sauerkraut?

It is not recommended to refreeze sauerkraut once it has been thawed as it may affect the taste and texture.

Are there alternative methods for storing sauerkraut?

If freezing sauerkraut is not an option, you can consider other methods like canning or fermenting to prolong its shelf-life.

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