How Long Food Lasts

Food Purchased Frozen

How long do frozen entrees last?

Fridge

-

Freezer

Can be frozen: yes

3-4months

Pantry

No known time

-

Refreeze after thawing in the fridge?

United States
Yes
United Kingdom
Only after cooking

How long do frozen entrees last in the freezer?

  • Prepared meals3-4 months

Freezer times are for quality; frozen food stays safe.

Your freezer should be around -18°C

A freezer acts as a pause button - food in a freezer won’t go bad and most bacteria cannot grow in it.

Food stored constantly at 0 °F will always be safe. Only the quality suffers with lengthy freezer storage.

Can you freeze frozen entrees?

Yes.

How to defrost frozen entrees safely

  1. In the fridge
  2. In cold water, cook it straight after defrosting
  3. In the microwave, cook it straight after defrosting
  4. Cook it from frozen

You should defrost your food in the fridge so that it doesn’t get too warm

It’s also important to use food within 24 hours after it’s been fully defrosted

There are three safe ways to thaw food: in the refrigerator, in cold water, or in the microwave.

Check the water frequently to be sure it stays cold. Change the water every 30 minutes. After thawing, cook immediately.

It is safe to cook foods from the frozen state. The cooking will take approximately 50% longer than the recommended time for fully thawed or fresh meat and poultry.

Can you refreeze frozen entrees?

  • In the United KingdomOnly after cooking
  • In the United StatesYes

You can freeze food again once cooked, but you’ll only be able to reheat it once after that

Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.

Foods thawed by the cold water method should be cooked before refreezing.

After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.

Can frozen entrees be kept out of the fridge?

Official sources give no room-temperature (cupboard) storage time for frozen entrees.

What the official sources say

“TV Dinners, Frozen Casseroles Keep Frozen 3 to 4 months”

Frequently asked questions

How long do frozen entrees last in the freezer?

Prepared meals: 3-4 months. Freezer times are for quality; frozen food stays safe.

Can you freeze frozen entrees?

Yes.

Can you refreeze frozen entrees?

In the United Kingdom: Only after cooking; In the United States: Yes.

Can frozen entrees be kept out of the fridge?

Official sources give no room-temperature (cupboard) storage time for frozen entrees.

Sources

We always show the most cautious time among official sources. Last checked: 1 October 2026.