How long does mozzarella cheese have to be left out before it goes bad? Mozzarella cheese should not be left out for more than two hours, according to the USDA. That’s because bacteria have such high metabolic rates when kept at room temperature.

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How long can mozzarella cheese be unrefrigerated?

Cheese, like all perishable foods, can be left at room temperature for up to two hours, according to Sarah Hill, Manager of Cheese Education and Training at the Wisconsin Milk Marketing Board.

Can mozzarella be left out overnight?

So long as the cheese is completely submerged, you should be able to leave it out overnight in a refrigerator if your kitchen is cool. In order to keep mozzarella fresh for a long period of time, you’ll need a refrigerator.

Can you store mozzarella at room temperature?

For the most part, the cheese can be kept in this state overnight. Take fresh mozzarella out of the refrigerator at least an hour before serving to bring it back to room temperature.

How long can unopened mozzarella sit out?

Mozzarella cheese can remain at room temperature for how long before spoiling. Shredded mozzarella cheese should be discarded if left out at room temperature for more than two hours because bacteria thrive at temperatures between 40 and 140 degrees Fahrenheit.