how long does it take to cook a 13 pound turkey
The rule of thumb for roasting an unstuffed turkey is to cook it  for 15 minutes per pound at 325 degrees Fahrenheit. So for a 23 lb.  turkey, you should expect it to cook f â¦ or about 5 hours and 45  minutes. 13 pound turkey can be cooked on a grill for about 150 minutes.  The grill should be at a temperature of 350 degrees. 1 person found this useful. Edit. Share to: . IncaBlue.