A vacuum sealer is a machine that removes air from a package or bag and seals it, keeping the contents fresh for a longer period of time. Full definition
My favorite use is either in roasted vegetables or a squash soup, which i mass produce and freeze in vacuum seal bags. (pilatesnutritionist.com)
Toss out the bones and carefully pour broth into mason jars with vacuum seal lid, and store in refrigerator. (functionalmedicinecoaching.org)
They are widely available fresh in vacuum sealed packages at supermarkets and can be tossed with a variety of sauces, such as pesto, tomato sauce, butter sauce. (nutritiouseats.com)