Can I Eat Expired Mozzarella Cheese?

Safe up to 7 days after expirationLast updated: 3/30/2025

Safe to eat up to 7 days after expiry

Medium Risk❄️ Can be frozen

Expert Source

"Mozzarella cheese should be refrigerated at 40°F or below and consumed within 2 to 3 weeks of opening for best quality, according to FDA guidelines."

Fresh Mozzarella Cheese

Fresh Mozzarella Cheese

⚠️Spoiled Mozzarella Cheese

Spoiled Mozzarella Cheese
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Storage Guidelines

Storage Location

Fridge

Ideal Temperature

4°C (40°F)

Best Storage Method

Keep in sealed packaging or wrap in wax paper

Shelf Life

Average Shelf Life

14 days

Extended Shelf Life (When Frozen)

180 days

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Signs of Spoilage

Mold, sour smell, slimy texture

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Additional Information

Alternative Uses

Use in cooking if slightly dry

Possible Substitutions

Provolone, Monterey Jack

Frequently Asked Questions

What's the difference between expiration and best quality dates for Mozzarella Cheese?

The expiration date on Mozzarella cheese indicates the date until which the cheese is expected to remain safe to consume. Beyond this date, there is a higher risk of bacterial contamination and spoilage. However, the best quality of Mozzarella cheese is usually experienced before the expiration date. For optimal taste and texture, it is recommended to consume Mozzarella cheese before the expiration date for the best culinary experience.

How can I tell if Mozzarella Cheese has gone bad?

To determine if Mozzarella Cheese has gone bad, look for any visible mold, discoloration, or an off smell. Fresh Mozzarella should have a milky-white color and a slightly tangy aroma. If the cheese feels slimy, excessively soft, or has a sour or unpleasant odor, it is likely spoiled and should be discarded.

What are the food safety risks with Mozzarella Cheese?

Mozzarella cheese, like other dairy products, is susceptible to bacterial contamination if not stored properly. The main risk associated with Mozzarella cheese is the growth of harmful bacteria such as Listeria, Salmonella, and E. coli. These bacteria can cause foodborne illnesses, especially in individuals with weakened immune systems, pregnant women, and young children. It is important to always refrigerate Mozzarella cheese promptly and ensure it is not kept at room temperature for extended periods of time.

What are some pro tips for storing Mozzarella Cheese?

To prolong the shelf life and maintain the quality of Mozzarella cheese, it is recommended to store it in the refrigerator at a temperature of around 4°C (39°F). Keep Mozzarella cheese in its original packaging or wrap it tightly in plastic wrap to prevent moisture loss and exposure to other odors in the fridge. If the cheese develops mold, it is best to discard it to avoid any potential health risks. To enhance the flavor of Mozzarella cheese, consider bringing it to room temperature before serving, as this allows the flavors to fully develop.

Any interesting facts about Mozzarella Cheese?

Mozzarella cheese is a traditional Italian cheese that originated in the Campania region of Italy. It is most commonly associated with classic Italian dishes such as Caprese salad, Margherita pizza, and lasagna. The name 'Mozzarella' is derived from the Italian word 'mozzare,' which means 'to cut off.' This refers to the traditional method of making Mozzarella cheese by hand-stretching and cutting the curd. Additionally, Mozzarella cheese is known for its stretchy texture when melted, making it a popular choice for dishes like pizza and grilled cheese sandwiches.

Expiration Calculator

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Sources

For more information on food safety and expiration guidelines, visit our Sources page.

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Recipes Available

We have recipes that can help you safely use mozzarella cheese past its expiration date!

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Reviewed By: Food Safety & Expiration Experts

At Can I Eat Expired, we are committed to providing accurate, science-backed information about food expiration and storage safety. Our content is carefully reviewed based on guidelines from leading food safety organizations, including:

🔍 How We Ensure Accuracy

  • We use official food safety sources to guide our recommendations.
  • Our team continuously reviews and updates content based on the latest research.
  • We encourage users to always check for signs of spoilage and follow proper storage guidelines.

📚 Have Questions?

If you have specific concerns about food expiration or safety, we recommend consulting a registered dietitian, food scientist, or your local health department.

Note: These are general guidelines. Always use your best judgment and when in doubt, throw it out.