Preserve food at 0°F (-18°C) or below to halt microbial activity and enzyme action for months or longer.
Blanch most vegetables in boiling water for 1–3 minutes, then plunge into ice water before freezing.
Use freezer-safe bags or airtight containers; remove as much air as possible.
Portion food into meal-sized amounts so you only thaw what you need.
Label every package with the food name and freeze date.
Freeze at 0°F (-18°C) or below and maintain a consistent temperature.
3–12 months depending on food type; quality declines over time even when safe