How to Vacuum Seal Soup Without a Mess

On this page (8 sections)

1. What is the cleanest way to vacuum seal soup?
2. How do you prepare soup before sealing?
3. How do you vacuum seal soup with a chamber machine?
4. Can you vacuum seal soup with a FoodSaver?
5. How do you vacuum seal soup with a standard external sealer?
6. What should you do if soup reaches the seal area?
7. How should you store vacuum-sealed soup?
8. Which vacuum sealer should you use for soup?

To vacuum seal soup without a mess, cool it, portion it into a compatible bag, and use a chamber sealer or a liquid mode designed for soup. With a standard external sealer, freeze each portion solid before sealing so liquid can't travel into the vacuum channel.

Leave room at the top of each bag and keep the sealing area clean and dry. If you're choosing a machine for liquids, compare the options in our guide to chamber vacuum sealers.

What is the cleanest way to vacuum seal soup?

A chamber sealer is the most direct way to seal cooled, liquid soup without pre-freezing. It draws air from the chamber around the pouch, which helps keep the soup from being sucked toward a nozzle.

A standard external sealer pulls air through the bag opening. That can draw liquid into the machine before the bag closes, so use a model's dedicated liquid setting only when its instructions say it's suitable for soup.

For external machines without a soup-ready liquid mode, freeze the soup first. Our guide to how vacuum sealers work explains why liquid can interfere with the vacuum cycle.

How do you prepare soup before sealing?

Cool the soup, portion it, and choose bags that fit the amount. Don't pour a large hot pot directly into vacuum bags.

Divide the batch into shallow containers to help it cool, and refrigerate it promptly. Follow USDA guidance on safe food handling for cooling and storing leftovers.

Portion soup in amounts you'll use at one time. Smaller bags are easier to handle and thaw than a large frozen block.

Leave several inches of empty space above the soup. This headspace gives the machine room to seal and reduces the chance that broth or sauce reaches the sealing strip.

How do you vacuum seal soup with a chamber machine?

Fill a smooth chamber pouch, wipe its opening, and lay it across the seal bar as the machine manual directs. Keep soup below the pouch's top edge and use a pouch size that fits the chamber.

Start with a small portion if you're new to the machine. Follow its instructions for setting the vacuum and seal cycle, then check that the finished seam is continuous and free of soup.

Its 4 L chamber and 11.5 inch heating bar can suit portions that fit inside the chamber. Measure your portion and pouch before choosing a bag size.

Use bags made for chamber machines. The Avid Armor chamber bags are one option, but note that the listed 11 x 13 in size is for chamber machines and heat bag sealers, not household FoodSaver external sealers.

Don't overfill the pouch or let its mouth fold under the seal bar. A clean, flat opening helps create a better seam.

Can you vacuum seal soup with a FoodSaver?

Some FoodSaver models have a liquid setting for soups, but follow the model's instructions and the food's consistency limits. The FoodSaver Elite All-in-One Liquid+ has a Liquid mode, and its instructions specify a minimum viscosity for liquids.

Cool the soup first, fill a compatible bag with headspace, and keep the bag opening clean. If the soup is thin and the machine's instructions don't allow it, freeze portions before sealing.

For a standard FoodSaver without a soup-ready mode, freeze the soup solid before sealing. The FoodSaver vacuum sealer guide can help you compare models and features.

How do you vacuum seal soup with a standard external sealer?

Freeze soup in portions before using a standard external sealer. This keeps liquid from being pulled through the bag opening during vacuuming.

1. Cool the soup and refrigerate it promptly.
2. Pour portions into freezer-safe containers or bags, leaving space for expansion.
3. Freeze until firm.
4. Transfer the frozen portions to compatible textured vacuum bags.
5. Keep the bag opening dry, then vacuum and seal according to the machine instructions.

If the machine offers Pulse control, use short bursts only if its manual recommends that method for delicate or wet foods. Stop the cycle if liquid begins moving toward the vacuum channel.

The Nesco VS-22LB has a dedicated Liquid mode and a removable drip tray. Its instructions should guide which soups and bag types are suitable.

What should you do if soup reaches the seal area?

Stop the cycle if soup nears the vacuum channel or sealing strip. Cancel vacuuming, remove the bag as the manual directs, and clean the machine only after it is safe to do so.

Wipe the bag mouth dry before trying again. Reduce the fill amount or freeze the portion first if the liquid still moves toward the opening.

A wet or folded seam may not seal properly. If the machine won't pull air or close the bag, see common vacuum sealer fixes.

How should you store vacuum-sealed soup?

Refrigerate or freeze sealed soup promptly, and label each bag with its contents and date. Vacuum sealing doesn't replace safe cooling or cold storage.

Freeze bags flat when possible so they stack and thaw evenly. Keep frozen soup solid until you're ready to thaw it safely.

Don't assume a vacuum seal makes soup shelf-stable. Follow food safety guidance for refrigeration, freezing, and reheating.

Which vacuum sealer should you use for soup?

For direct sealing of cooled liquid, choose a chamber machine with compatible smooth pouches. For occasional soup sealing with an external machine, use a model with a soup-ready Liquid mode or freeze portions before sealing.

The USV20 is suited to chamber pouches and adjustable vacuum settings. The FoodSaver Elite Liquid+ and Nesco VS-22LB both have dedicated liquid modes, though their manuals should determine which soups and bags are appropriate.

For a standard external sealer, freezing first is the simple rule. See how to vacuum seal without a vacuum sealer for other storage options.

Frequently asked questions

Can you vacuum seal soup without freezing it first?

Yes, a chamber sealer can seal cooled liquid soup directly because it removes air from the chamber around the pouch. Some external sealers also have a liquid mode made for this job.

With a standard external sealer, freeze soup solid first so liquid doesn't get pulled into the machine.

How do you vacuum seal soup with a FoodSaver?

Use a FoodSaver model with a liquid mode only if its instructions allow the soup you are sealing. Cool the soup, portion it into a compatible bag, leave headspace, and keep the bag opening clean.

For a standard model, freeze portions solid before vacuum sealing.

Should soup be hot or cold before vacuum sealing?

Cool soup before filling vacuum bags. Hot soup can create steam and is harder to handle safely.

Divide a large batch into shallow containers to cool it faster, then refrigerate promptly.

Keep the bag opening dry and follow food safety guidance for cooling and storage.

What bags work with a chamber vacuum sealer?

Use smooth chamber pouches made for chamber machines, and check the sealer's instructions for compatible size and material.

Textured external sealer bags are not required for a chamber machine. Chamber pouches are not suitable for household FoodSaver style external sealers unless the bag maker says they are.