How long foods keep and how refrigeration, containers, temperature and storage conditions affect quality and safety.
USDA's practical limit for perishable food is 2 hours outside refrigeration, reduced to 1 hour when the temperature is above 90 °F (32 °C). Exposure is cumulative, so grocery transport, prep and counter time all count.
Cooked chicken can be frozen safely. USDA lists about 4 months as a best-quality target for cooked chicken pieces, although food kept continuously frozen at 0 °F remains safe longer. Freeze promptly in well-sealed meal-size portions.
USDA recommends using frozen raw fish within about 3–8 months for best quality and cooked fish within about 3 months. Fish kept continuously at 0 °F remains safe longer, but flavor and texture gradually decline.
Fresh fish is highly perishable. USDA recommends keeping raw fish and shellfish at 40°F (4°C) or below for only 1–2 days before cooking or freezing. FDA similarly says seafood that will be used within two days should be kept on ice or in a clean refrigerator at 40°F or below; otherwise, freeze it.
USDA recommends using cooked fish and other seafood within 3–4 days when refrigerated at 40 °F (4 °C) or below. Refrigeration slows bacterial growth but does not stop it, so prompt chilling matters as much as the calendar.
Yes. Cooked beans, chickpeas and lentils can be frozen. In airtight containers at 0°F (-18°C), about 3–6 months is a practical best-quality range. Freezing in small portions with a little cooking liquid can help limit drying.
An overnight soak is a convenient target for chickpeas and many dry beans because it gives the seed time to hydrate before cooking. Longer is not automatically better, and a bowl that will sit beyond overnight is better kept refrigerated.
Meat kept continuously frozen at 0°F (-18°C) remains safe indefinitely, but texture, flavor and juiciness gradually decline. Ground meat is generally best within 3–4 months, while many whole beef cuts can retain good quality for 4–12 months and fresh pork cuts for about 4–6 months.
As a conservative guideline for cooked leftovers, lentils should be used within 3–4 days when promptly refrigerated at 40 °F (4 °C) or below. Cool large batches in shallow containers and do not leave them at room temperature for more than two hours.
Cooked chickpeas fit the same conservative leftover rule as other cooked foods: 3–4 days at 40 °F (4 °C) or below when refrigerated within about two hours. Once opened, canned chickpeas also need refrigeration.
At 0 °F (-18 °C), USDA lists best-quality times of up to 1 year for whole raw chicken, 9 months for parts, 3–4 months for ground chicken and about 4 months for cooked leftovers. Continuously frozen chicken remains safe longer, but quality declines.
Low-moisture nuts can still deteriorate because their fats oxidize. Airtight packaging, cool temperatures, and protection from moisture and strong odors make a major difference; chopped kernels generally have a shorter shelf life than whole ones.