how long to cook a 10lb turkey
One way to cook a 10-lb. turkey is to roast it in the oven. The USDA recommends that you use an oven that is heated to at least 325 degrees Fahrenheit. At that temperature, a 10-lb. turkey will take about three hours to cook if it is thawed first.A frozen turkey may take about 4.5 hours to cook through.The turkey is safe to eat when it reaches a temperature of 165 degrees, according to the USDA.Creatas Images/Creatas/Getty Images.t that temperature, a 10-lb. turkey will take about three hours to cook if it is thawed first. A frozen turkey may take about 4.5 hours to cook through. The turkey is safe to eat when it reaches a temperature of 165 degrees, according to the USDA. Creatas Images/Creatas/Getty Images.