Guidelines
for Vacuum Packaging
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Vacuum Packaging and Food Safety
The vacuum packaging process extends the life of foods by removing most of the air from the sealed container, thereby reducing oxidation, which affects nutritional value, flavor and overall quality. Removing air can also inhibit growth of microorganisms, which can cause problems under certain conditions:
Mold – Easily identified by its fuzzy characteristic. Mold cannot grow in a low oxygen environment, therefore vacuum packaging can slow the growth of mold.
Yeast – Results in fermentation, which can be identified by smell and taste. Yeast needs water, sugar and a moderate temperature to grow. It causes also survive with or without air. Slowing the growth of yeast requires refrigeration, while freezing stops it completely.
Bacteria – Results in an unpleasant odor, discoloration and/or soft or slimy texture. Under the right conditions, anaerobic bacteria such as Clostridium botulinum (the organism that causes Botulism) can grow without air and sometimes cannot be detected by smell or taste. Although it is extremely rare, it can be very dangerous.
To preserve foods safely, it is critical that you maintain low temperatures. You can significantly reduce the growth of microorganisms at temperatures of 40°F (4°C) or below. Freezing at 0°F
It is important to note that vacuum packaging is NOT a substitute for canning and it cannot reverse the deterioration of foods. It can only slow down the changes in quality. It is difficult to predict how long foods will retain their
IMPORTANT: Vacuum packaging is NOT a substitute
for refrigeration or freezing. Any perishable foods that require refrigeration must still be refrigerated or frozen after vacuum packaging.
Food Preparation and Reheating Tips
Thawing and Reheating Vacuum Packaged Foods Always thaw foods in either refrigerator or microwave — do not thaw perishable foods
at room temperature.
To reheat foods in a microwave in a FoodSaver® Bag, always cut corner of the bag before placing it on a
Preparation Guidelines for Meat and Fish:
For best results,
If it’s not possible to
absorb excess moisture and juices during vacuum packaging process.
Note: Beef may appear darker after vacuum packaging due to the removal of oxygen. This is not an indication of spoilage.
Preparation Guidelines for Hard Cheeses:
To keep cheese fresh, vacuum package it after each use. Make your FoodSaver® Bag extra long, allowing one inch of bag material for each time you plan to open and reseal in addition to the
IMPORTANT: Due to the risk of anaerobic bacteria, soft cheeses should never be vacuum packaged.
Preparation Guidelines for Vegetables:
Vegetables need to be blanched before vacuum packaging. This process stops the enzyme action that could lead to loss of flavor, color and texture.
To blanch vegetables, place them in boiling water or in the microwave until they are cooked, but still crisp. Blanching times range from 1 to 2 minutes for leafy greens and peas; 3 to 4 minutes for snap peas, sliced zucchini or broccoli; 5 minutes for carrots; and 7 to 11 minutes for corn on the cob. After blanching, immerse vegetables in cold water to stop the cooking process. Finally, dry vegetables on a towel
before vacuum packaging.
Note: All vegetables (including broccoli, brussels sprouts, cabbage, cauliflower, kale, turnips) naturally emit gases during storage. Therefore, after blanching, they must be stored in freezer only.
When freezing vegetables, it is best to
a baking sheet and spread them out so they are not touching. This prevents them from freezing together in a block. Once they are frozen, remove from baking sheet and vacuum package vegetables in a FoodSaver® Bag. After they have been vacuum packaged, return them to the freezer.
IMPORTANT: Due to the risk of anaerobic bacteria, fresh mushrooms, onions, & garlic should never be vacuum packaged.
Preparation Guidelines for Leafy Vegetables:
For best results, use a canister to store leafy vegetables. First wash the vegetables, and then dry with a towel or salad spinner. After they are dried, put them in a canister and vacuum package. Store in refrigerator.
Preparation Guidelines for Fruits:
When freezing soft fruits or berries, it is best to pre- freeze them for
You can vacuum package portions for baking, or in your favorite combinations for easy fruit salad all year round. If storing in the refrigerator, we recommend using a FoodSaver® Canister.
Preparation Guidelines for Baked Goods:
To vacuum package soft or airy baked goods, we
recommend using a FoodSaver® Canister so they will hold their shape. If using a bag,
Preparation Guidelines for Coffee and Powdery Foods:
To prevent food particles from being drawn into
vacuum pump, place a coffee filter or paper towel at top of bag or canister before vacuum packaging. You can also place the food in its original bag inside a FoodSaver® Bag, or use a FoodSaver® Universal Lid with the original container to vacuum package.
Preparation Guidelines for Liquids:
Before you vacuum package liquids such as soup stock,
simmer, below 170°F (75°C).
To vacuum package
Preparation Guidelines for
Efficiently store your
Preparation Guidelines for Snack Foods: Your snack foods will maintain their freshness longer when you vacuum package them. For best results, use a FoodSaver® Canister for crushable items like crackers.
Vacuum Packaging Non-Food Items
The FoodSaver® vacuum packaging system also protects
To vacuum package silver, wrap fork tines in soft
cushioning material, such as a paper towel, to avoid puncturing bag. Your FoodSaver® Bags are ideal for outdoor excursions. For camping and hiking, keep your matches, maps and food dry and compact. To have fresh water for drinking, simply fill a FoodSaver® Bag with ice, seal it and when needed, let the ice pack melt. If you’re going sailing or boating, vacuum package your food, film and a dry change of clothes. Just remember to bring scissors or a knife to open the bag.
To keep emergency kits safe and dry, vacuum package flares, batteries, flashlights, matches, candles and other necessities. Your emergency items will stay dry and organized in your home, car or boat.
vacuum packaging
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