how long to cook frozen turkey
For instance, the typical roasting time for a 15-pound fully thawed unstuffed turkey would be about 3 to 3 Â½ hours (assuming an oven temperature of 325Â° F). The same-sized frozen turkey would take about 4 Â½ to 5 hours to cook.If youâre cooking a frozen turkey, youâll also need to take care when it comes to any giblet packages that may be tucked inside the turkey.ouâll need to allow for some extra cooking time, though: it generally takes about 50 percent longer to cook a frozen turkey than the time it takes for thawed turkey.