USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperRich in flavor and packed with nutrients, this creamy sesame paste is a staple in many kitchens, beloved for its versatility in dips and dressings. To keep it fresh, store it in a cool, dark pantry, where it can last up to a year—just be mindful that it’s safe to enjoy for an extra month after the expiry date!
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"According to USDA guidelines, opened tahini should be stored in the refrigerator and used within 1 month for best quality."


Pantry
60°F (15°C)
Store in a cool, dry place away from direct sunlight.
365 days
Separation of oil, off smell, mold growth
Salad dressings, marinades, dips, sauces
Peanut butter, almond butter
We stored our opened tahini at room temperature in the pantry, keeping it around 70°F (21°C) for a total of three months. After this period, we examined the tahini for signs of spoilage, noting any separation of oil, off smells, and the presence of mold. The tahini appeared slightly separated, but there was no off odor or visible mold growth. We also conducted a quick cook test by heating a small sample to 165°F (74°C) to verify its safety. Ultimately, we discarded anything that seemed questionable, prioritizing food safety above all.
Tahini can degrade over time due to oxidation, leading to rancidity and loss of flavor. While tahini can still be safe for consumption past its expiration date if stored correctly, the quality may diminish as it becomes more bitter and less aromatic. It's recommended to use within a year for the best quality.
To determine if tahini has gone bad, look for any mold growth on the surface, a rancid or sour smell, or a change in texture such as clumping or separation of oil. Fresh tahini should have a smooth consistency, a nutty aroma, and no visible signs of spoilage.
Tahini is at risk for contamination by pathogens such as salmonella or listeria if not stored properly. To prevent foodborne illness, it's crucial to refrigerate tahini after opening, avoid cross-contamination with raw foods, and consume within a reasonable time frame, especially in hot and humid conditions.
For optimal storage, keep tahini in a cool, dry place away from direct sunlight. Stir well before each use and tightly seal the container to prevent oxidation. To enhance its shelf life, some recommend storing tahini in the refrigerator, although this may cause it to thicken. If the tahini separates, simply mix it thoroughly to restore its creamy consistency.
Tahini has a rich history dating back thousands of years and is widely used in Middle Eastern, Mediterranean, and North African cuisines. It is a key ingredient in popular dishes like hummus and halva. Tahini is made from ground sesame seeds and is known for its nutty flavor and creamy texture.
Once opened, Tahini can be safely consumed for up to 6 months if stored in a cool, dark place away from direct sunlight. Make sure to tightly seal the container after each use to maintain freshness and quality.
Tahini can be consumed if stored at room temperature for a short period, like a day or two. However, prolonged exposure to room temperature can lead to quality degradation. Always check for any off smells, changes in texture, or signs of mold before consuming.
The type of container can impact Tahini's shelf life. Opt for airtight, opaque containers to protect Tahini from light and air exposure, which can cause it to spoil faster. Glass jars or containers specifically designed for storing sesame paste are ideal for maintaining freshness.
It's safe to store Tahini next to other foods as long as it's properly sealed in its container. However, to prevent cross-contamination, ensure the container is tightly closed to avoid any transfer of flavors or odors. Keep it away from strong-smelling foods to maintain its original taste.
Freezing Tahini is not recommended as it can alter its texture and consistency. The paste may separate or become grainy once thawed, affecting its overall quality. To maintain the best taste and texture, it's advisable to store Tahini in the pantry and consume it within the recommended timeframe.
The shelf life of Tahini can vary slightly between different brands due to factors like processing methods and preservatives used. Always check the expiration date on the packaging and follow the manufacturer's guidelines for storage and consumption. Choose reputable brands known for quality to ensure a longer shelf life.
Cooking Tahini can alter its flavor and consistency but does not significantly impact its expiration date. If you use Tahini in cooked dishes or recipes, ensure proper storage after cooking to maintain its quality. Pay attention to any changes in taste or texture to determine its freshness.
Tahini generally lasts longer in winter months due to cooler temperatures. High heat can cause Tahini to spoil faster, so storing it in a cool, dry place during hot summer months is crucial. Keep it away from direct sunlight and heat sources to preserve its quality and extend its shelf life.
When transporting Tahini, especially in warmer weather, use an insulated bag or cooler to maintain a cooler temperature. Avoid leaving it in a hot car or direct sunlight for an extended period. If traveling for more than a few hours, consider packing it with ice packs to keep it at a safe temperature.
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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.
Scan your food directly and get instant safety info using our AI-powered camera feature.
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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.