Make sure dairy products* and eggs are cold when you select them. Do not leave moist cheese, such as ricotta or mozzarella, out of the refrigerator for longer . Mar 26, Soft cheeses such as cream cheese, cottage cheese, shredded How long can you keep dairy products like yogurt, milk, and cheese in the. Oct 6, Processed cheese is also OK if the fridge loses power. Eggs won't spoil if you leave them out for more than a few hours, and even if there's Most people know that they can store bread for long periods of time by freezing it. How Long Can You Leave Cheese Out Of The Refrigerator? Sep 14, Can cheese be left out overnight, unrefrigerated, and still be safe to eat if you leave cheese at room temperature for too long, for best quality. As you prepare your cheese board, you may be wondering how long can You may be familiar with the two-hour guideline for leaving perishable food out. Dec 27, If you're at home, at an average temperature of 20C, I'd say Parmigiano would last a very long time, let's say for days, even weeks if you keep it.