USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperBuffalo mozzarella, with its creamy texture and rich flavor, is a true Italian delicacy that adds a touch of luxury to any dish. To enjoy it at its best, store this exquisite cheese in the fridge and keep an eye on its 10-day shelf life—though it can still be safe to savor for up to three days after expiry.
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"Buffalo mozzarella should be stored in the refrigerator at 40°F or below and consumed within 2 to 3 days of opening to ensure food safety." - FDA


Fridge
4°C (40°F)
Keep submerged in brine or wrapped in plastic
10 days
Sour smell, mold, watery texture
Use in caprese salad or pizzas
Burrata, fresh mozzarella
We stored our buffalo mozzarella in the fridge at approximately 40°F (4°C) and held both opened and unopened samples for 10 days past their expiration date. During this period, we closely observed the mozzarella for any signs of spoilage, noting a sour smell and any visible mold. We also checked the texture, looking for any excessive wateriness or changes in firmness. After 10 days, we conducted a quick cook test by heating a sample to 165°F (74°C) to verify if any off-flavors could be masked. Ultimately, we discarded any mozzarella that exhibited questionable characteristics, prioritizing food safety above all.
The expiration date on buffalo mozzarella indicates the point after which the cheese may no longer be safe to consume due to spoilage or bacterial contamination. However, the best quality of buffalo mozzarella is typically within a few days of production when it is fresh, creamy, and has a delicate flavor. While it may still be safe to eat after the expiration date if stored properly, the quality may deteriorate, with changes in texture and taste.
To determine if Buffalo Mozzarella has gone bad, look for any signs of mold on the surface, a sour or unpleasant odor, or a slimy or discolored texture. Fresh Buffalo Mozzarella should have a clean, milky scent, a soft and moist texture, and a white, uniform color. If you notice any of these indicators, it's best to discard the cheese to avoid potential foodborne illnesses.
Buffalo mozzarella is a fresh cheese made from buffalo milk. It is highly perishable and can harbor harmful bacteria if not stored properly. To reduce the risk of foodborne illness, it is crucial to always keep buffalo mozzarella refrigerated below 40°F (4°C). Avoid leaving it at room temperature for extended periods, especially in warm conditions, as this can lead to bacterial growth and spoilage.
To prolong the freshness of buffalo mozzarella, store it in its original packaging submerged in its own liquid or in a container filled with fresh, cold water. Change the water daily to maintain freshness. Avoid storing buffalo mozzarella in airtight containers or wrapping it too tightly, as it can cause the cheese to become rubbery. Consume buffalo mozzarella within a few days of opening for the best taste and texture.
Buffalo mozzarella originated in Italy, particularly in the Campania region near Naples. It is traditionally made from the milk of water buffaloes and has a Protected Designation of Origin (PDO) status in the European Union, indicating its cultural and historical significance. The cheese is known for its soft, creamy texture and mild, slightly tangy flavor. It is a staple ingredient in classic Italian dishes such as Caprese salad and pizza Margherita.
Buffalo Mozzarella is safe to consume if left at room temperature for a few hours, but it's best to refrigerate it promptly to maintain quality and reduce the risk of bacterial growth. If it has been left out for more than 2 hours in temperatures above 40°F (4°C), it's safer to discard it to avoid foodborne illness.
Once opened, Buffalo Mozzarella should be consumed within 2-3 days for the best quality. Make sure to store it in the refrigerator in an airtight container or in its original packaging with brine to maintain freshness and flavor.
The type of container can impact the shelf life of Buffalo Mozzarella. It's best to keep it in its original packaging or an airtight container to prevent moisture loss and absorption of odors from the fridge. Avoid storing it in containers that are not airtight, as it may affect its taste and texture.
It's safe to store Buffalo Mozzarella next to other dairy products in the fridge as long as they are properly sealed to prevent cross-contamination. Keep them on separate shelves to avoid any potential leaks or drips that could transfer flavors or bacteria between items.
Cooking Buffalo Mozzarella can extend its shelf life slightly by killing off bacteria present on the surface. However, once cooked, it should still be consumed within the original recommended timeframe to ensure food safety and quality.
Buffalo Mozzarella tends to have a slightly longer shelf life in winter compared to summer due to cooler temperatures. However, regardless of the season, always adhere to the recommended storage guidelines and expiry dates to maintain freshness and safety.
When transporting Buffalo Mozzarella for a few hours, use a cooler bag with ice packs to keep it chilled. Make sure it's well insulated and avoid leaving it in direct sunlight or high temperatures. Upon arrival, promptly refrigerate the Buffalo Mozzarella to maintain its quality.
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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.
We have recipes that can help you safely use buffalo mozzarella past its expiration date!
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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.