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Food Safety

Proper Food Storage and Safety: Keep Your Pantry Food Fresh Longer

Published January 24, 2025 · 6 min read

Proper Food Storage and Safety

A pantry trip is a precious resource. Storing food correctly can double how long it lasts—and protects your family from foodborne illness at the same time.

Use the "First In, First Out" rule

When you come home with new groceries, pull the older items to the front and place the newer ones in the back. Food banks and restaurants call this FIFO (First In, First Out). It is the easiest way to guarantee nothing is forgotten at the bottom of a cabinet until it spoils.

Decoding expiration dates

The dates printed on food packages are confusing on purpose, but here is what they actually mean:

  • "Sell By" is for the store, not for you. Food is still safe to eat at home for several days after this date if it has been stored correctly.
  • "Best By" / "Best If Used By" refers to peak quality, not safety. A boxed pasta may taste slightly less fresh but will still be safe.
  • "Use By" is the only date that suggests the food may no longer be safe. Pay attention to this one, especially on meat and dairy.

If a product looks normal, smells normal, and has been stored correctly, it is almost always safe even a few days past a "Best By" date.

The four temperature zones

Think of your kitchen as having four zones:

  • Freezer (0°F / -18°C) — indefinite safety, best quality for 3–12 months.
  • Refrigerator (below 40°F / 4°C) — perishable food lasts 3–7 days.
  • The "danger zone" (40–140°F / 4–60°C) — bacteria grow rapidly; do not leave food here more than two hours.
  • Hot holding (above 140°F / 60°C) — safe for serving.

A cheap refrigerator thermometer (about $4) is one of the best investments a food-insecure household can make.

Dry goods stay best in sealed containers

Rice, pasta, flour, beans, and cereal last longest in tight-sealing plastic or glass containers. Even an empty, rinsed peanut butter jar with a screw-on lid works perfectly. This keeps pantry moths, ants, and humidity away from your food.

When in doubt, throw it out

The cost of a single hospital visit is higher than any grocery run. If food smells strange, is slimy, has mold (other than on hard cheese that can be trimmed), or has been at room temperature for more than two hours, discard it. Your family's health is always worth more than the food.