USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperStorage conditions, initial freshness, and proper handling change the answer — and those details are easy to miss.
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Last reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance. How we assess food safety risk
This food is often safe when handled and stored properly, but safety depends on how it's been kept and whether any spoilage signs are present.
⏱️ Safe for up to 365 days after expiry if properly stored and showing no spoilage signs.


Pantry
50-70°F (10-21°C)
Store in airtight container. Keep in cool dry place. Check regularly for insects.
Dry foods stay fresher when protected from moisture, pests, and air exposure. airtight pantry containers (Amazon) help maintain quality and extend shelf life for pantry staples.
730 days
Insect presence, mold, unusual odor, moisture damage, discoloration
Excess humidity can cause dry foods to clump or spoil. Adding food-safe desiccant packs (Amazon) to storage containers helps control moisture levels and extend shelf life.
Sprouting, grinding into flour
Other dried legumes, split peas
Uncooked dried lentils do not have a strict expiration date like perishable foods. However, over time, they may lose their flavor, texture, and nutrients. The 'best by' date on the packaging indicates the period during which lentils are expected to retain their peak quality in terms of taste and texture. While lentils may still be safe to consume after this date, they might require longer cooking times and could have a slightly altered taste.
To check if uncooked dried lentils have gone bad, look for any signs of discoloration, mold, or an off smell. Good lentils should have a uniform color, no visible mold, and a fresh, earthy aroma. Additionally, feel the lentils for any signs of unusual softness or a slimy texture, as this can indicate spoilage.
Uncooked dried lentils, like other grains, pulses, and legumes, can potentially harbor harmful bacteria, such as Salmonella and E. coli. It is crucial to thoroughly rinse lentils before cooking to remove any debris or contaminants. Additionally, cooking lentils to the recommended internal temperature of 165°F (74°C) helps eliminate any harmful pathogens. Cross-contamination with raw meat or poultry should be avoided when handling uncooked lentils.
To maintain the freshness and quality of uncooked dried lentils, store them in an airtight container in a cool, dry place away from direct sunlight. Avoid storing lentils near strong-smelling foods as they can easily absorb odors. It is recommended to use lentils within one year for optimal quality, but they can last for several years if stored properly. To extend their shelf life, consider storing lentils in the refrigerator or freezer, especially in hot and humid climates.
Lentils are a staple in many cuisines around the world, including Indian, Middle Eastern, and Mediterranean cuisines. They are rich in protein, fiber, and essential nutrients, making them a popular choice for vegetarians and vegans. Lentils have been cultivated for thousands of years and are mentioned in ancient texts and scriptures. In some cultures, lentils are believed to symbolize wealth and prosperity due to their coin-like appearance.
Uncooked Dried Lentils stored in a plastic bag for a year should still be safe to eat if there are no signs of spoilage, such as unusual odors, discoloration, or insect infestation. However, the lentils may have lost some of their quality and nutritional value over time.
Exposure to sunlight can accelerate the degradation of Uncooked Dried Lentils, leading to loss of flavor, color, and nutritional content. To maintain their quality, store lentils in a dark, cool place away from direct sunlight.
Cooking Uncooked Dried Lentils after they have been stored in the fridge for a week is safe as long as they were properly stored in an airtight container. Check for any signs of spoilage like off odors or mold before cooking. If in doubt, it's best to discard them.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications. Our food safety review methodology explains how safety determinations are made.
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Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.
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