How Long To Cook A 21 Lb Turkey At 325. 8 to 12 pound turkey will cook in about 2 hours 45 minutes to 3 hours. You will need to cook your turkey for about 15 minutes per pound to a temperature of 165 degrees.
8 to 12 lbs. 210 mins 20 lbs. A stuffed turkey will take longer to cook through than a non stuffed turkey but not by much.
135 mins 14 lbs.
Insert the thermometer into the bird between the breast and thigh being sure not to hit bone. 8 to 12 pound turkey will cook in about 2 hours 45 minutes to 3 hours. It s ready when the temp reads. 325 170 to 175 20 to 24 lbs.