Are plastic soup containers freezer safe?

Author: Nikolas Hand  |  Last update: Wednesday, August 6, 2025

When freezing soup, you can use whatever container you want as long as it's safe for the freezer and you leave the headspace as noted above. You can use freezer-safe containers made of plastic or glass as well as freezer-safe bags. There are also handy silicone freezing trays available made specifically for soup.

Is it okay to freeze soup in plastic containers?

Use any airtight, freezer-safe containers for soup. You can use plastic or glass, as long as it has a tight-fitting lid.

How can you tell if a plastic container is freezer safe?

- Plastic: High-density polyethylene (HDPE) and polypropylene (PP) are generally safe. Avoid thin, flimsy plastics. - Silicone: Food-grade silicone is typically freezer safe. Labeling: Check for any labels or symbols indicating that the container is freezer safe. Many manufacturers will specify this on the packaging.

Can I put plastic containers in the freezer?

Only put plastics in the freezer if they have a freezer-safe label. Single use containers, such as ice cream or milk cartons, should be avoided for freezer use. According to MSU Extension, use containers in the freezer that are moisture-vapor resistant, leak proof, and easy to seal.

What plastic free containers can you freeze food in?

How to freeze food without plastic
  • Metal containers. Go to war on food and plastic waste by giving your freezable meals a full metal jacket. ...
  • Glass containers. Ah, our ol' friend glass, a firm favourite on our return and reuse milkround. ...
  • Reusable beeswax. ...
  • Reusable silicone. ...
  • Baking paper.

How to Freeze Food Without Plastic Video

What is the best container for freezing soup?

Go for glass or something reusable like silicone. Do you need an affordable and easy-to-store option? Plastic deli-style containers are a great choice available in a variety of sizes. Plastic, glass, and silicone are all suitable for freezing soup, though glass and silicone will likely last longer.

What container material should never put in the freezer?

Room can be left in containers to account for this expansion but it is not always able to prevent damage to a container. Polypropylene and PVC are both plastics that are brittle at temperatures below freezing. Polystyrene is considered brittle at 68°F and is very brittle at temperatures below freezing.

Is it better to freeze in glass or plastic containers?

Glass containers, in contrast, are toxin-free, easier to clean, and safe for freezing and heating. Choosing glass food storage containers helps reduce exposure to environmental toxins, which is crucial for overall health and reducing the risk of chronic illness.

Can plastic leach into frozen food?

Leaching is when chemicals such as BPA are transferred from the plastic to food. It is commonly transferred through changes in temperature. For example, when you microwave food, if you are using plastic, the chemicals will leach in to your food. Similarly, leaching can also occur if left in the freezer.

Can you freeze food in rubbermaid containers?

Rubbermaid's Brilliance containers are affordable, durable, and is approved for use in the microwave, dishwasher, and freezer. Plus, their crystal-clear design lends them a more expensive look than your typical plastic tupperware.

Does plastic crack when frozen?

Those materials can split, crack and sometimes even shatter when subjected to freezing. However, freeze grade plastics are specially designed to retain some flexibility while still retaining structural rigidity in freezing environments. Freeze Grade Plastic is moisture vapor resistant and has low odor absorption.

Can you freeze chicken in plastic containers?

It is safe to freeze meat or poultry directly in its original packaging, however this type of wrap is permeable to air and quality may diminish over time. For prolonged storage, overwrap these packages as you would any food for long-term storage.

Can pyrex go in the freezer?

Our borosilicate glass products can be put into freezer and can resist till -40°c.

What is the best way to store soup in the freezer?

Ladle soup into an airtight bag like Glad® FLEX'N SEAL™ Freezer Quart Bags, leaving an inch or so of space. Squeeze out any air before tightly sealing and laying bags flat in the deepest part of your freezer. Once the bags' contents are frozen, you can stack them on top of each other to save space.

Are plastic soup containers safe?

Leaching and Food Safety

This can occur when the plastic interacts with acidic or high-temperature foods. To ensure customer safety, it's advisable to choose plastic soup containers that are specifically designed to resist leaching, reducing the risk of chemical contamination.

How to get frozen soup out of a plastic container?

If you're in a rush, place the soup in its container in a warm water bath until it is fully thawed. The in-between option is to immerse the container in warm water to loosen the frozen soups from the sides.

Is it safe to freeze soup in plastic containers?

It is safe to freeze your soup in plastic containers, so long as they're the right containers. Not all plastics are made equal. Always store food in containers that are made from safe plastics and do not contain polyvinyl chloride, polycarbonate, or polystyrene.

Do ziploc bags leach chemicals into food?

They're in your kids' lunchboxes, your kitchen drawers, and probably in your refrigerator. Ziploc storage bags have been a part of American culture for decades. But those toxic plastic baggies are leaching harmful chemicals into your food – and killing marine life.

Why you shouldn't store food in plastic containers?

Whichever chemicals they contain, plastics break down over time and can potentially release trace amounts into food. “This is more likely to happen when the plastic has been heated or when it's old and has been repeatedly used and washed,” she says.

Are all plastic containers freezer safe?

A: No. There are a lot of plastic containers and bags specifically for use in food storage, including freezing. Meat in trays and commercial plastic wrap can be safely frozen as they are, but make sure you thaw meat at a cool temperature.

Are Ziploc bags freezer safe?

Our Ziploc® products are suitable for food contact use for microwave defrosting and reheating, room temperature, refrigeration, and freezing. Remember, it's always important to follow each product's usage instructions. Furthermore, Ziploc® brand products are made in accordance with Good Manufacturing Practices.

Why should we not freeze water in a glass bottle?

We know that the density of ice is less than of water. When water freezes into ice the volume of system increase ,hence it will break the glass bottle.

What plastic is safe for freezing?

LDPE — Low density polyethylene plastics are listed as the number 4 on the triangle code. They are used for a wide range of items such as dry-cleaning bags, bread and frozen food bags and squeezable bottles for mustard and honey.

What not to put in a freezer?

9 foods you should never freeze
  1. Milk and cream. Keep your dairy out of the freezer or it will separate and curdle. ...
  2. Potatoes. Potatoes shouldn't even be refrigerated, never mind frozen. ...
  3. Cheese. ...
  4. Fried food. ...
  5. Eggs. ...
  6. Salad-friendly fruits and vegetables. ...
  7. Whole citrus. ...
  8. Cooked pasta and rice.

Can you freeze meat in plastic containers?

1. Plastic storage containers. Plastic storage containers provide an easy, fool-proof way to store meat in the freezer. Plastic containers are readily available in most supermarkets.

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