Generally, sushi such as sashimi and poke lasts for about 24 hours in the refrigerator. The best way to tell if sushi has spoiled is by smelling it. Sushi that smells strongly of fish is bad and must not be eaten.
When storing sushi in the refrigerator, it should be packed tightly and wrapped with aluminum foil or plastic wrap. Sushi should then be placed in an airtight container and used within 24 hours.
Fish for making home-made sushi should be purchased from a sea monger, not a local grocery store. Freezing fish for 24 hours and allowing it to thaw in the refrigerator will reduce harmful bacteria, making the fish safer to eat.
Cooked sushi such as the California roll can be kept for up to 48 hours.Learn More
The USDA's Food Safety and Inspection Service recommends storing fresh steaks and roasts in the refrigerator from three to five days and ground beef only one to two days. Beef roasts can be stored in the freezer from four months to one year, while steaks can be stored from six months to one year. Hamburger has a freezer shelf life of only three to four months.Full Answer >
Prepared or cooked mashed potatoes stay fresh and flavorful in the refrigerator for up to four days. Place cooked mashed potatoes in a clean, covered container, and store them in the refrigerator within 2 hours of cooking for best results.Full Answer >
Raw salmon stays fresh in the refrigerator for one to two days. The fish can stay fresh in the freezer for two to three months.Full Answer >
Leftover sushi is edible when the proper precautions are taken. According to EatByDate, sushi lasts for just 24 hours in the refrigerator after it has been prepared. Because most sushi is consumed raw, bacteria may grow quickly, making it too dangerous to eat after the initial 24 hours.Full Answer >