Here’s a fun fact: a turkey’s thermal mass is insane. That big bird holds heat like a brick wall. It takes forever for the center to get hot.
Your 23-pounder has about two-thirds more meat than a standard 14-pound turkey. That means the cooking time doesn’t just double—it lags. Expect a slow, steady climb to perfection.
Also, the shape matters. A plump, round turkey cooks slower than a long, skinny one. You bought the plump kind, right? Good luck. You’re in for a marathon, not a sprint.
The golden rule: temperature, not time
Throw away the pop-up timer. Seriously. That plastic thing is a liar. It usually pops at 180°F, which is way too dry for white meat.
Your real best friend is an instant-read thermometer. Insert it into the thickest part of the thigh, avoiding the bone. You want 165°F in the breast and 175°F to 180°F in the thigh.
Pro tip: Start checking at the 3.5-hour mark. Every oven is a drama queen. Your oven might run hot or cold. Don’t trust it—trust the thermometer.