What's the time in Las Vegas, Nevada? Las Vegas is in the Pacific Time Zone. Click here to see the current local time in Las Vegas now.
If it is a commercially frozen lasagna, it should be kept in the freezer until it is taken out to be cooked. Once it has been cooked, the leftover lasagna can be kept safely in the refrigerator for up to two days in a covered container. Learn more about Food Spoilage Sources:
How long can you store cooked potatoes? Cooked potatoes and other cooked vegetables can be safely kept in the refrigerator 3 to 4 days. USDA's Food Safety and Inspection Service (FSIS) does not inspect fruits or vegetables. The U.S. Food and Drug Administration (FDA) inspects these foods.