HuffPost spoke with food safety experts on the biggest mistakes people make when preparing and cooking turkey and what to do instead. Not Washing Your Hands . Washing your hands w

Make sure to refrigerate dense foods like sliced turkey, cooked sweet potatoes or gravy in shallow containers to help them cool down fast. Schaffner’s recent research showed that foods cooled in containers at a depth of no more than 2 inches posed little risk of growing dangerous germs.

"Thanksgiving leftovers are safe in the refrigerator for up to four days — until the Monday after Thanksgiving to eat them — or you can place them in the freezer to enjoy later," Carothers says. "If you store leftovers in the freezer, they will remain of best quality for up to two to six months."