water bath canning

Boiling jar preservation

Water bath canning is a food preservation method where filled jars are submerged in boiling water for a specified time.

The heat kills microorganisms and creates a vacuum seal as jars cool.

This technique works safely only for high-acid foods—fruits, pickles, jams, tomatoes with added acid: She learned water bath canning from her grandmother's Ball Blue Book.

Low-acid foods like vegetables and meats require pressure canning.

Related

sealing · hot pack · cold pack · headspace · air bubbles · processing · tomatoes · jams · jellies · fruit preserves · acidity · tongs · rubber rings · bubbles · simmering · harvest · pantry · shelf-stable

Opposites
canning method/preservation technique

water bath canningpressure canning

Heat-sealing foods in jars

freeze drying · dehydration · freezing · cold storage · refrigeration

food preservation approach

water bath canningfreezing

Extremely cold

refrigeration · freeze drying · dehydration · fermentation · curing

Family

water, bath, canning, waters, watered, watering, watery, waterless, baths

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Top 500,000
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