Can You Vacuum Seal Kale? [Solved]

Kale is a delicious green leafy vegetable packed with nutrients, including vitamins A, C, E, and K, and loaded with fiber, iron, calcium, and magnesium. If you want to preserve kale for later use, then it’s essential to know whether you can vacuum seal kale or not. 

Can You Vacuum Seal Kale?

Yes, you can vacuum seal kale. This is a great way to keep your kale fresh for a more extended period. Vacuum sealing kale will also help keep the kale from getting brown and wilted. Also, vacuum-sealing kale will keep it from drying out and allow it to last for weeks in the fridge.

In this guide, we’ll cover everything you need to know about vacuum sealing kale, how long it will stay fresh, and the best way to store it, so keep reading.

Can You Vacuum Seal Kale

How Long Will Sealed Kale Stay Fresh?

Sealed kale will last in the fridge for 3-5 weeks and in the freezer for up to nine months. Moreover, the answer to this question depends on many factors, including how the kale was sealed and what type of kale it is.

Kale lasts longer if it’s sealed or in a plastic bag, slowing down its ability to absorb moisture. If you want your kale to last as long as possible, store it in a cool, dry place., and it’s best to keep it in the refrigerator or a cooler.

Can You Vacuum Seal Cooked Kale?

Yes, you can vacuum seal cooked kale. If you are going to vacuum seal cooked kale, make sure that it is completely dry first. If any moisture is left on the leaves, they will not be able to be sealed in the bag.

You also need to ensure that no air gets into the bag when sealing it. If there is any air in the bag when you try to seal it, you will have trouble getting a good seal, and your kale may spoil before you get a chance to use it.

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Can You Vacuum Seal Kale Without Blanching?

Yes, you can vacuum seal kale without blanching, but there’s a catch. You need to use a method that doesn’t require blanching. The traditional blanching of kale doesn’t improve the texture; it just makes it easier to cut and prepare.

The easiest way to vacuum seal kale is by using frozen kale. Because it’s already been cooked, you can simply defrost it and vacuum seal it without further preparation.

However, if you’re using fresh kale, you’ll need to cook it before vacuum sealing it. This will ensure that the leaves are soft enough to be easily broken down when you’re ready to prepare them for eating.

Blanching is a process that involves plunging vegetables into boiling water for a few minutes and then plunging them into ice water. Hence, they stop cooking, which helps to preserve nutrients and color. It also makes it easier for you to remove tough stems from kale leaves.

Is It Better to Vacuum Seal Whole Heads of Kale or Individual Leaves?

Vacuum sealing is a great way to keep your food fresh, but you may wonder if it’s better to seal whole heads of kale or individual leaves. There are pros and cons to both methods.

Sealing whole heads of kale can help them last longer, but individual leaves will be easier to use when you’re ready to eat them. Ultimately, the decision comes down to personal preference.

While some believe that vacuum sealing entire heads of kale preserves more nutrients and flavor, others argue that sealing individual leaves is the most effective way. Ultimately, the best way to determine if vacuum sealing whole heads of kale is the right choice depends on a few factors, including what kind of kale you are preserving and your specific kitchen setup.

How Much Air Should Be Removed from the Bag Before Sealing?

Generally, 15-20% of the air in the bag should be removed before sealing. When vacuum sealing kale, removing as much air from the bag as possible before sealing is essential. This will help keep the kale fresher and prevent freezer burn.

The amount of air that should be removed from the bag before sealing it depends on the type of bag being used. If using a vacuum-sealed bag, all air should be removed before sealing. Using a zipper-sealed bag, you should remove only enough air to seal the bag without compressing the contents.

Read Also: Can You Vacuum Seal Lettuce

Can You Vacuum Seal and Freeze Fresh Kale?

You can vacuum seal and freeze fresh kale. Kale is a leafy green vegetable that is very nutritious and has been used in many different recipes.

The process of vacuum sealing and freezing fresh kale is relatively simple. First, wash the kale thoroughly with cold water. Then pat dry with a clean towel before placing it into your sealer bag and any other foods that may be going into the same bag for freezing purposes (such as berries).

Once all of your food items are inside the bag, press down on them gently until there are no air pockets left inside of the bag; this will ensure that there is no extra oxygen inside of the bag when it’s sealed.

Can You Freeze Kale with Spinach?”

Yes, you can freeze kale with spinach. You can also freeze other leafy greens, such as chard and collards. To freeze kale and spinach, wash the leaves thoroughly and blanch them in boiling water for two minutes.

After blanching, plunge the leaves into ice water to stop cooking. Once the leaves are cooled, drain them and then place them on a baking sheet lined with parchment paper. Freeze the leaves for two hours or until they are solid. Once frozen, transfer the leaves to a freezer bag and store them in the freezer for up to six months.

Tips for Preparing Kale for Vacuum Sealing

Following are the tips that you should follow when preparing the kale for vacuum sealing:

  • Trim any wilted or brown leaves off the head when vacuum-sealing kale.
  • Leave the kale’s core intact so that it will hold its shape during the vacuum process.
  • To vacuum seal kale, place the kale in a large container and cover it with cold water. Swish the water around to wash away any debris. Drain the water and refill the container with fresh cold water.
  • Place the container in a sink or tub full of ice and cold water and shock the kale by hand several times. This will stop it from going limp in the vacuum sealer.
  • Now place the vacuum sealer bag over the top of the container and turn it on to low. The machine should start sucking up moisture from the vegetables.
  • Keep an eye on the bag to ensure it doesn’t fill up with water before turning it off. Once it comes to a complete stop, remove the bag and cut off any excess tubing.
  • Next, carefully remove each piece of kale from the bag, making sure not to tear it. Stack the kale pieces on a plate or in a pile and let them air-dry for a few minutes before eating.

How to Vacuum Seal Kale Properly?

Here are a few tips to get started:

  • Wash the kale thoroughly in cold water, removing any dirt or debris.
  • Place the kale on a cutting board and slice it into thin strips.
  • Place the kale strips into a vacuum seal bag.
  • Seal the bag using a vacuum sealer.

Do You Need Special Equipment to Vacuum Seal Kale?

Yes, you need special equipment to vacuum seal kale. A vacuum sealer is a must-have for preserving food in a sterile environment. There are several types of vacuum sealers on the market, so be sure to select the one that best meets your needs.

One of the most important factors to consider when purchasing a vacuum sealer is its Seal Level. The higher the sea level, the more airtight the seal will be. Make sure to select a vacuum sealer with a seal level appropriate for the type of food you are sealing. For example, a vacuum sealer with a high seal level will work best for items like meats and cheeses that contain moisture.

Another critical factor to consider is the time it takes to complete an entire sealing cycle and unsealing. Continuous cycle models are faster than batch cycle models but require more time to complete sealing. Batch cycle models are slower, but they can be used for items like vegetables and fruits that do not require as tight a seal.

What Is the Best Way to Store Vacuum Sealed Kale?

Vacuum sealing kale can help keep it fresher and prevent it from going bad. However, there are some caveats: Make sure the kale is clean and dry before you seal it, and the vacuum sealer is configured correctly for this task. Otherwise, you may end up with damaged vegetables.

Kale can be preserved by freezing, drying, or canning. Here’s a brief overview of each preserving method:

Freezing Kale: Freezing kale is an excellent way to preserve this nutritious green vegetable. Just wash the leaves thoroughly and dry them with paper towels before you freeze them. Place the leaves on a cookie sheet or tray, so they’re not touching each other, then freeze them until they’re solid (about an hour). Once they’re frozen, transfer them to freezer bags or containers so they’ll be easy to store in your freezer for future use.

Drying Kale: Drying kale is very easy to do at home using a food dehydrator or microwave oven. You’ll need about 2 pounds of fresh kale per batch when drying it in an oven or dehydrator; however, if you’re drying it by hanging it outside in your garden during warm weather months, you’ll only need about 1 pound per batch because there will be more moisture in the air outside than there.

Canning Kale: Canning kale uses the boiling water canning method when canning kale. Rinse the kale under cold running water before you chop it into small pieces and remove the stems. To ensure your kale stays fresh for a long time, you’ll want to put it in a sealed container, so it doesn’t lose its nutrients.

Can You Freeze Bagged Kale?

Bagging kale is a great way to preserve it for future use. You can simply pop the bagged kale into the freezer, which will last several months. Be sure to label the bags with the date so you can track when you froze them.

Does Kale Lose Nutrients When Frozen?

Kale is a leafy green vegetable that is packed with nutrients. Some vitamins and nutrients can be lost when kale is frozen, but most of the vitamins are preserved. Kale is still a healthy vegetable to eat when frozen, but it is not as nutrient-rich as fresh kale.

When exposed to temperature changes and light, kale’s vitamin A and beta-carotene content may be diminished. Vitamin B1 (thiamine) also appears to be lost in high amounts during storage or cooking.


We hope this guide, “can You Vacuum Seal Kale,” is helpful for you. Vacuum sealing is a great way to keep your kale fresh for longer. You can even freeze and thaw your vacuum-sealed kale. When you vacuum seal your kale, you seal in the moisture, which means you don’t have to worry about the food going bad.

Vacuum sealing also helps to keep the food fresh and makes it easier to transport. You can add spices or other flavorings to your kale when you vacuum seals it.

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