How to Freeze Peppers and Onions?

If you like to cook with bell peppers and onions, you might wonder how to freeze them. In this article, we’ll discuss how to freeze peppers and onions and what precautions you should take to ensure safe freezing.

How to Freeze Peppers and Onions

How to Freeze Peppers and Onions?

Onions and peppers can be frozen in a variety of ways. One method is washing them first, then slicing them into small pieces. After that, blanch the vegetables in boiling water for three minutes. After that, please put them in an ice-filled basin to cool. The vegetables should be drained before being spread out on a parchment-lined baking sheet. The vegetables should be frozen for two hours, then taken out and put in a plastic bag or another container that can be sealed.

Washing and chopping onions and peppers into little pieces is another method of freezing them. The veggies should be blanched in boiling water for three minutes, drained, and then placed in a dish of ice water to chill. After the vegetables have been frozen for two hours, extract them and put them in a container or bag that can be sealed with plastic.

Precautions to Take While Freezing

  • When freezing peppers and onions, it is important to store them in an airtight container. Keeping them in the dark and cool areas, such as a basement or pantry, would be best. This will help preserve the quality of the vegetable.
  • Onions and peppers are great vegetables to freeze. They will retain their freshness for up to six months in the freezer. You can thaw them by putting them in a bowl of cold water and waiting about 10 minutes. Then you can add them to the recipe as it cooks.
  • If you do not want to store the onions and peppers in the freezer, they can be stored in a refrigerator. These vegetables can stay fresh for two weeks.
  • To prepare the onions and peppers for freezing, you must wash them well and chop them. Make sure that they are free from any bruises or soft spots. Once they are clean, you should wrap them in plastic wrap.
  • You can freeze them in a bag or lay them on a baking sheet covered in parchment paper. You should keep them in an airtight container to prevent the smell from leaking.
  • You can also thaw frozen peppers and onions in the microwave. But be sure to thaw them for at least a few hours. Over-thawing can result in mushy, soggy, or damaged vegetables.

No Blanching Required

Because peppers and onions don’t need to be blanched before freezing, preparing them for the freezer is incredibly simple. Simply cut them into the desired size after rinsing, then spread them out on a baking sheet with a rim to freeze. I make use of the huge cake pans’ plastic snap-on covers.

Freeze the pieces for a few hours or overnight by spreading them out on barely touching trays. Remove as much air from the freezer bags before placing the peppers inside. Before freezing, you may split them according to the recipe, but they tend to cling together. According to the University of Nebraska, peppers and onions can be frozen for up to 8 months.

Can you Freeze Bell Peppers?

When it comes to freezing bell peppers, there are a few things you should know. You can get them to freeze in their best state and then use them in many different recipes. It’s also a great way to save money on food.

Depending on how your freezer is set up, you may not need to blanch your bell peppers before freezing them. If you do, you’ll want to ensure you’re using a heavy-duty freezer bag. This will help prevent freezer burn, compromising the texture of your peppers.

Before you freeze your peppers, make sure you rinse them well. Also, check for any signs of mold. Moldy peppers won’t taste good and will also affect the dish’s overall taste.

Once you’ve washed your peppers, you’ll want to remove any seeds or other soft spots. Then, you can cut the peppers into various shapes, including strips, rings, and dice. You can use a chopping board or an ice cream scoop.

Before you freeze your bell peppers, you’ll want to remove the stem. You can then place the tops back on. You can also put them in a zip-top bag and freeze them for an hour. This will ensure that you get your peppers’ full flavor and texture.

Can you Freeze Chopped Onions?

If you are a fan of onion-based recipes, you might have wondered if it is possible to freeze chopped onions. The truth is that it is possible to store onions in the freezer, which can help you save time in the kitchen.

When storing onions in the freezer, keeping them in an airtight container is important. This will help prevent mold and odor from spreading. Also, you should label the date you placed the onion in the freezer.

Another way to preserve onions is by burying them in soil. This can be a great idea for organic farms. However, it can also be difficult to do during the winter season.

To freeze chopped onions, place them in a freezer bag or ice cube tray. These containers have the added benefit of helping the onions freeze in muffin-sized pieces.

Onions can be stored in the freezer for up to a year. Just make sure you label your container and remove it before the expiration date. In addition to keeping them fresh, this is a quick way to prepare meals.

It is also worth noting that onions lose much of their crunch when frozen. So, when you are ready to use the onions, thaw them in the refrigerator for about 4 to 5 hours. That will allow them to soften and be more usable.

How to Thaw Frozen Peppers & Onions?

Frozen peppers and onions can be thawed in a few different ways. The quickest method is submerging them in ice water for 10 minutes. They can also be left on the counter for a few hours or placed in the refrigerator overnight. The microwave is a dependable alternative if you need them immediately, but be careful not to over-thaw them, or they may get mushy.

How Long do Peppers and Onions Last Outside at Room Temperature?

It depends on the veggie. If you’re wondering how long peppers and onions keep at room temperature. For instance, red peppers only have a shelf life of roughly seven days, but green peppers might survive up to 10 days. Onions can keep for one to two weeks. Ultimately, it’s best to use your judgment and check on your vegetables every few days to see if they’re still fresh. It’s crucial to bear in mind that these are only estimations. Toss the produce as soon as you discover any mold or rotten areas. Throw it out if you’re unsure, and err on caution!

How Long do Peppers and Onions Last in the Fridge?

Onions and peppers should be kept in the refrigerator. They will remain edible for roughly two weeks.

You can keep them in the freezer to preserve them for a little while. Just make sure they are contained in an airtight plastic bag or container. In the freezer, they will remain fresh for up to six months.

How to Use Up Extra/Leftover Peppers & Onions?

To make use of surplus or unused peppers and onions, try these culinary suggestions:

Mixed Sautéed Vegetables: Soften pepper and onion slices in olive oil. Add salt, pepper, and garlic powder for seasoning. Include any more leftover vegetables, such as carrots, broccoli, or cauliflower. Serve with cooked quinoa, pasta, or rice.

In a large skillet, cook chopped peppers and onions in olive oil until they are tender. Eggs, milk, salt, pepper, and garlic powder are all combined in a bowl. When the edges are set, and the middle is solid, pour the mixture over the vegetables and cook as desired (about 10 minutes).

How to Cook Frozen Peppers without Softening them?

Drain the water! To remove extra moisture from the freezing procedure, spread your peppers on paper towels. Add prepared foods: They cook quickly so that you may add them at the end of a sauté. If you omit this step, your frozen peppers can be liquid.

Are Frozen Peppers Good?

According to Jones, frozen sliced peppers retain more vitamin C and antioxidants than fresh chopped peppers if you like to eat freshly cooked peppers. Of course, another benefit is that they frequently cost less than entire fresh peppers.

What Cooks Peppers or Onions Faster?

Always follow the cooking instructions for the peppers because onions are relatively forgiving, but peppers can easily go from raw/crisp to mushy/overcooked. Okay, so while half-crunchy onions are HORRIBLE, half-crunchy peppers are good or at least neutral. First, come the onions.


To freeze peppers and onions, start by washing and slicing them. Then, blanch the vegetables by boiling them in water or steaming them. Next, shock them in an ice bath to stop the cooking process and preserve their color and texture. Finally, dry the vegetables thoroughly and store them in airtight bags or containers in the freezer. This method will help to protect the peppers and onions for several months.